Car makes hissing sound when starting

x2 A car engine is bound to make noises The car runs alright It makes noise under the hood, but the noise you hear is usually predictable and relatively quiet This is usually a sign that one of your hoses is cracked or has come loose Runs awesome, but recently started making a noise when in neutral Runs awesome, but recently started making a noise when in neutral.6. Transmission Fluid is Running Low. The sound from a low transmission fluid is not whistling, but many people call that a whistle. If your car is low in transmission fluid or completely ran out of it, and you try to drive the vehicle, it will make a grinding or squealing sound. Again, that won't come from your AC.The whining noise you are describing sounds more like a power steering pump problem, usually caused by a low fluid level. On your car, the power steering fluid reservoir is on the passenger side fender near the rear of the engine bay. There is a dip stick under the cap that will tell you if the fluid level is low.The whining noise you are describing sounds more like a power steering pump problem, usually caused by a low fluid level. On your car, the power steering fluid reservoir is on the passenger side fender near the rear of the engine bay. There is a dip stick under the cap that will tell you if the fluid level is low.This noise may be caused by the radiator hose. If not repaired immediately it can cause the engine to overheat. 1. Whining, Squealing, Or Screeching From the Engine. Screeching or squealing is likely a sound most drivers have encountered, with the most common cause being a loose or worn drive belt. The squealing noise will occur when the car is ...9. Whistling. A whistling from under the bonnet might mean your engine has a vacuum leak from one of the hoses around the air intake - these can be tricky to trace, but are usually simple to fix. 10. Squealing. A squealing sound from under the bonnet of your car is one of the most common - and easily fixed - car sounds.Search: Hissing Sound From Throat. Tinnitus Ringing in the ear, or tinnitus, is a widespread condition that affects an estimated 50 million Americans Adult male cats may threaten, and sometimes fight with, other males Fricative - (consonant) produced by expelling breath through a small passage formed by tongue or lips so that the air in ...This requires lubrication in order to function properly. If the lubrication has run so low that you may be hearing squeaking from your rear brakes when you put pressure on your brake pedal even when you're driving at a low rate of speed. This is because the shoe scrapes against the backing plate and makes that squealing noise.Leaks along copper refrigerant lines will allow gaseous refrigerant under high pressure to escape—and this is a major problem. When an air conditioner loses its refrigerant charge, it can lead to damage to the compressor that will put the entire unit in jeopardy. Internal valve leak: The compressor valve can start to leak, causing a hissing ...Nov 29, 2020 · 6. Transmission Fluid is Running Low. The sound from a low transmission fluid is not whistling, but many people call that a whistle. If your car is low in transmission fluid or completely ran out of it, and you try to drive the vehicle, it will make a grinding or squealing sound. Again, that won’t come from your AC. Jun 16, 2008 · Oct 5, 2011. #2. 99% chance it's a leak in the turbocharger boost section. The turbocharger is located on the back side of the engine, sort of centered but more off toward the passenger side. There is a plastic pipe network that comes off the turbo, carrying the compressed air. That pipe runs forward - it can be seen in the passenger wheelwell ... Hissing Noise when starting cold. Jump to Latest Follow 1 - 13 of 13 Posts. NA PWR · Registered. Joined Feb 12, 2012 · 513 Posts . Discussion Starter · #1 · Mar 27, 2014 (Edited) Only show this user ... My car was making the same noise after I cleaned the iacv . Save Share. Reply. C.Joined Sep 15, 2005. 326 Posts. #2 · Dec 20, 2005. roots said: Has anyone noticed hissing noise coming from somewhere underneath the car when you unlock the doors or open the door after the car is parked for a few hours? It's a high pitch hiss for about 2 - 3 seconds that sounds to me like something is being pressurized (or depressurized).Step on your clutch pedal and your transmission's throwout bearing gets shoved against its pressure plate and starts spinning around. If it's worn out or wasn't lubricated properly when installed, this is about the only time it'll make noise. Let off the pedal, be sure that whirling sort of rattling sound is gone and know that a new ...The engine can make a distinct pinging or metallic knocking sound while driving. This condition is known as detonation knock. This occurs when the fuel and air mixture in one of the cylinders is detonating at numerous locations simultaneously. It's possible that you put the wrong octane fuel into the system, which can cause this problem.Although this hissing noise, sounds like a bad noise, it's actually a good air conditioning noise. The hissing sound is caused by equalizing pressure. When the car AC system is running there is a high side and a low side that's divided by either an expansion valve or an orifice tube. These two separate sides of the system are necessary for ...Jun 16, 2022 · Hissing sounds are annoying and unnerving but don’t pose a catastrophic danger to the AC units. However, repair it before it escalates to a more serious issue. In this article, we’ll discuss the causes of car AC making a hissing noise. We’ll outline some repair procedures on how to fix the hissing sound in a car AC. Car is making a noise Inspection. $94.99 - $114.99. Get a Quote. Tim Charlet. Automotive Mechanic. 30 years of experience. Hi Jesus. What you are describing sounds like you have a vacuum leak present with your Altima. When a vacuum leak is present in an engine, this causes an excessive imbalance in the air/fuel ratio which creates a loss of ...If your car's engine is making a shrieking sound it could be an issue with the serpentine belt. Either the rubber has gotten old and brittle or the tensioner could be failing. If the latter is to...Oct 5, 2011. #2. 99% chance it's a leak in the turbocharger boost section. The turbocharger is located on the back side of the engine, sort of centered but more off toward the passenger side. There is a plastic pipe network that comes off the turbo, carrying the compressed air. That pipe runs forward - it can be seen in the passenger wheelwell ...Apr 04, 2017 · A hissing sound would be heard when the AC was starting up; eventually the air-conditioning unit ran out of refrigerant due to a leak (after 2 yrs). I had the air conditioner assembly and refrigerant free of charge by the dealership under warranty. Apparently it is a known issue with this car, and the repair is supposed to resolve the defect. If a worn, or damaged CV joint is the issue, and depending on how extensive the damage, you will notice the following things about the sound: There will be a clicking or popping noise when turning. Whether it happens during left turns, or right turns will depend on which joint has failed. Tears, or cracks in the CV joint boot.Dec 13, 2008 · OC Stang. I have a 2000 GT and my car has been making a weird noise lately. It might only be when it is cold like in mornings. At least that is when I notice it, but could be more often. When driving, a hissing sound sounds like it is coming from underneath the car. Sounds almost like an air hose, but not quite as loud. For you, TrueDelta developed the Car Repair History Survey. The hissing and buzzing sound is most likely due to a deteriorating connection of the electrical wiring of the circuit, or the circuit breaker and panel components 04 325CI, that is another problem I have with my car 04 325CI, that is another problem I have with my car.Discussion Starter · #1 · Sep 19, 2020. When driving I hear a hiss coming from inside my dashboard, the sound comes and goes throughout my commute but it stops when I turn on the center vent or defroster. My radio is currently removed and it seems to be coming from directly inside that area. The car has no A/C and only blows heat, not ambient ...There was this hissing noise that sounded exactly like white noise in the car. Sounded as if it was coming from the back. As the sales rep and I started isolating it, we realized that the source was actually from under the drivers side seat. The cooled seat option was on and air blows through making that noise that can also be heard with ...namegoeshere. I'm aware of the fuel pump hum which occurs when you turn the key to the ON (II) position. This is not the fuel pump since. 1. it's coming from the steering column. 2. it sometimes occurs when you turn the key from ON (II) position to START (III) position. 3. noise is more electricity-like than a hum.Solution. Usually, the buzzing noise comes when water gets into various parts of your cart. If the buzzing noise is coming right after you washed your cart, it could be because of the water getting under the floorboards. The best solution is to let the water dry well before using the cart. However, you may also have some water left in your F&R ...Investigate and fix the source of the hissing sound. Like a ticking noise, a hissing sound may signal exhaust fumes (carbon monoxide) that can find their way into the passenger area of your car. A leaking exhaust manifold gasket may be noisy during a cold start, but once the engine warms, the sound may stop as the manifold expands and closes ... Search: Car Making Hissing Noise When Idling. Broken Motor Mounts Your motor mounts are what keep your engine attached to your car Example: RR, RL, FR, FL on left hand steering cars There is a piece to one of the hoses that broke and is now making car run lean If I take my foot off the accelerator to let the car Suddenly, a strange yet soft noise under the dash caught my attention Suddenly, a ... Jan 25, 2017 · Hi There, There are many things that could be caused by this, however a a common symptom of a vacuum leak is a hissing that will become more noticeable during acceleration as you describe. High idle speeds or in some cases rough idle and stalling are also signs of a vacuum leak. When a vacuum leak is present in an engine, this causes an ... May 12, 2022 · The probable causes of a hissing noise are internal valve leaks, leaky refrigerant lines, worn-out AC clutch, and faulty compressors. If the hissing is emitting from the air vents, consider inspecting the air ducts for leaks. Hissing sounds are annoying and unnerving but don’t pose a catastrophic danger to the AC units. Apr 03, 2022 · 2. Tapping/Clicking. There’s a distinctive sound that the car engine makes when the oil is low. It resembles a clicking, ticking or tapping noise. Thankfully, this condition is one of the easiest to diagnose; just take a look at the dipstick. You can also resolve the issue easily by adding more oil. May 26, 2018 · I checked the air blowing inside my car, and it was definitely colder, but not really cold like it used to be :-( When I turned my car off to start cleaning up, I noticed I could hear a hissing sound from under the hood. I turned my car back on and noticed I could hear it a bit in the car as well. Grinding or Humming. 7 /8. Grinding or low-pitched humming sounds can be a sign of wear and failing parts. If you hear gears grinding while shifting a manual transmission, you may have a problem ... K321 said: Dear all. i have checked the usually informative saab central website and found no answers. My car when i start it up is making this hissing noise the sound i can describe it best as if ... Nov 23, 2021 · If your car is making a hissing sound, it could indicate you have an exhaust leak, a cooling system issue, or a damaged ac valve. Depending on where the noise is coming from and when it happens, it could also indicate other problems. Jan 25, 2017 · Hi There, There are many things that could be caused by this, however a a common symptom of a vacuum leak is a hissing that will become more noticeable during acceleration as you describe. High idle speeds or in some cases rough idle and stalling are also signs of a vacuum leak. When a vacuum leak is present in an engine, this causes an ... May 12, 2022 · The probable causes of a hissing noise are internal valve leaks, leaky refrigerant lines, worn-out AC clutch, and faulty compressors. If the hissing is emitting from the air vents, consider inspecting the air ducts for leaks. Hissing sounds are annoying and unnerving but don’t pose a catastrophic danger to the AC units. May 12, 2022 · The probable causes of a hissing noise are internal valve leaks, leaky refrigerant lines, worn-out AC clutch, and faulty compressors. If the hissing is emitting from the air vents, consider inspecting the air ducts for leaks. Hissing sounds are annoying and unnerving but don’t pose a catastrophic danger to the AC units. Dec 20, 2005 · Joined Sep 15, 2005. 326 Posts. #2 · Dec 20, 2005. roots said: Has anyone noticed hissing noise coming from somewhere underneath the car when you unlock the doors or open the door after the car is parked for a few hours? It's a high pitch hiss for about 2 - 3 seconds that sounds to me like something is being pressurized (or depressurized). What do you think those sounds mean? You will eventually find it annoying to hear various sounds coming from your air conditioner.That hissing sound you hear when you first pull into your driveway and shut off the car does not mean there is a snake nearby. It means that something is leaking in the engine and hissing as the liquid in question falls on hot engine parts. Leaking substances could include coolant, oil or transmission fluid.After which, you recharge the system with the ideal amount of refrigerant (depends on how much refrigerant has leaked). Lastly, check if the AC system is giving off cool air. 3. Too high pressure in AC compressor. Another cause of hissing sound is because of too high pressure inside the compressor. Oct 5, 2011. #2. 99% chance it's a leak in the turbocharger boost section. The turbocharger is located on the back side of the engine, sort of centered but more off toward the passenger side. There is a plastic pipe network that comes off the turbo, carrying the compressed air. That pipe runs forward - it can be seen in the passenger wheelwell ...Partially threw off or shredded the serpentine (accessory/drive) belt. Replace the belt & the tensioner to start with. While you have what's left of the belt off, check the pullies for all of the belt driven components (P/S, Alt, A/C) and see if they spin relatively freely. If any of them don't move easily start budgeting for a new or reman part.If you hear a hissing noise when the car is running, there is a good chance the brake booster boot or seal is cracked. You will normally hear the noise only when the engine is running and you press or depress the brake pedal. You also hear the noise for a couple of seconds when the car is turned off. Stepper MotorExposure to noise is a major cause of tinnitus, as is hearing loss. Both can result in damage to the sensitive hair cells that line the cochlea. This is the portion of the inner ear that translates vibrations into nerve impulses, which are then sent to the brain to be interpreted as sound. Blockage due to earwax buildup, as well as changes to ...Apr 03, 2022 · 2. Tapping/Clicking. There’s a distinctive sound that the car engine makes when the oil is low. It resembles a clicking, ticking or tapping noise. Thankfully, this condition is one of the easiest to diagnose; just take a look at the dipstick. You can also resolve the issue easily by adding more oil. The serpentine belt or ancillary drive belt is the most common cause of why the car is whistling. It sometimes whistles for a short time and then goes away. The reason is the presence of moisture on the belt. The sound is usually heard when driving in a puddle and the serpentine belt gets wet. Also, the serpentine belt can accumulate moisture ...Jun 16, 2022 · Hissing sounds are annoying and unnerving but don’t pose a catastrophic danger to the AC units. However, repair it before it escalates to a more serious issue. In this article, we’ll discuss the causes of car AC making a hissing noise. We’ll outline some repair procedures on how to fix the hissing sound in a car AC. This noise may be caused by the radiator hose. If not repaired immediately it can cause the engine to overheat. 1. Whining, Squealing, Or Screeching From the Engine. Screeching or squealing is likely a sound most drivers have encountered, with the most common cause being a loose or worn drive belt. The squealing noise will occur when the car is ...Noise in your car audio system can be caused by more than one issue. Noise can be static, whine, hiss, distortion, or other sound issues. ... or insert a blank tape if you have a cassette deck. Turn up the volume to a normal listing level. If you hear a hissing sound, turn down the gain on the amplifier and turn up the volume on the receiver ... See full list on liveabout.com Partially threw off or shredded the serpentine (accessory/drive) belt. Replace the belt & the tensioner to start with. While you have what's left of the belt off, check the pullies for all of the belt driven components (P/S, Alt, A/C) and see if they spin relatively freely. If any of them don't move easily start budgeting for a new or reman part.The car AC squealing noise is a loud screeching type of noise. It is the most common air conditioner problem. It usually happens when you turn ON your AC, a loud squealing noise is produced. It is a symptom that your drive belt is loose or expired. A drive belt, also called a serpentine belt, connects the compressor with the engine.Apr 03, 2022 · 2. Tapping/Clicking. There’s a distinctive sound that the car engine makes when the oil is low. It resembles a clicking, ticking or tapping noise. Thankfully, this condition is one of the easiest to diagnose; just take a look at the dipstick. You can also resolve the issue easily by adding more oil. Xyloft. if you have a v6, and you replaced all of the spark plugs you may have an intake leak somwhere between your MAF and you engine. since you would have taken the upper Intake manfold off. you can also try to pinch different vaccum lines while the engine is running, thats how i found the hissing sound in my engine bay.Stick your ear down by the drivers side kick panel. Remove the little door that covers the fuse panel. turn your ign to the run position, then try to crank it over. If the buzzing noise is coming from the fuse panel, and the car wont crank over and start, you need an ign switch. As I mentioned, easy to change.Car. Mercedes S55 K AMG, E320 CDI. My car's aircon makes a hissin noise every now and then and just couple of weeks ago I had the air con recharged and the guy said everything's fine so now i just ignore it when the noise comes on. Sent from my SM-G920F using Tapatalk. Jun 21, 2017. #3.The 2012 Honda CR-V has 34 problems reported for grinding noise when starting. Average repair cost is $440 at 47,750 miles. (Page 1 of 2)May 29, 2022 · Investigate and fix the source of the hissing sound. Like a ticking noise, a hissing sound may signal exhaust fumes (carbon monoxide) that can find their way into the passenger area of your car. A leaking exhaust manifold gasket may be noisy during a cold start, but once the engine warms, the sound may stop as the manifold expands and closes ... After which, you recharge the system with the ideal amount of refrigerant (depends on how much refrigerant has leaked). Lastly, check if the AC system is giving off cool air. 3. Too high pressure in AC compressor. Another cause of hissing sound is because of too high pressure inside the compressor. namegoeshere. I'm aware of the fuel pump hum which occurs when you turn the key to the ON (II) position. This is not the fuel pump since. 1. it's coming from the steering column. 2. it sometimes occurs when you turn the key from ON (II) position to START (III) position. 3. noise is more electricity-like than a hum.Partially threw off or shredded the serpentine (accessory/drive) belt. Replace the belt & the tensioner to start with. While you have what's left of the belt off, check the pullies for all of the belt driven components (P/S, Alt, A/C) and see if they spin relatively freely. If any of them don't move easily start budgeting for a new or reman part.2003 Chevy Suburban makes a hissing sound for about a 2-4 secs when the. engine is turned off. The heating and cooling works fine. But recently the the. temperature and direction feature on the mirror goes wacky after driving the. car for about 15 mins. Not sure if the two issues are related.392 Posts. Discussion Starter · #1 · Sep 24, 2007. Hey VMF, We had this odd hissing sound that came from the engine bay, it sounded like a vacuum leak so we had replaced all the vaccum lines in the engine bay from a diagram given by Bighorse (courtesty of 7173parts.com!). Yet, when we replaced the lines the hissing was still there.Apr 03, 2022 · 8. Damaged Power Steering Pump. Power steering pumps help make turning the wheel easier as you drive, but they can get rather noisy as they start to fail. If you hear any noises coming from the top of your engine bay as you turn, there’s a good chance it’s coming from the power steering pump. 9. Bad Wheel Bearing. The AC hissing noise is most noticeable when you shut off the vehicle and you'll hear it coming from under the dash area. That's the sound of the high-pressure refrigerant flowing through the metering device and it will continue until the pressure is "equalized" the same pressure on the high and low sides of the system.Lately I noticed my car makes a hissing sound weneva I start up my car n steer which disappears as I drive n repeats same wen I am steerin to park the car. This noise is not associated with braking or accelerating but wit first steerin after start up mainly. Gurus in d houz pls help me figure this out. D car is toyota carina E 1996Jul 27, 2015 · If it was white and the engine was hot you may be lucky and just have blown a radiator hose. If the smoke was black or blue that would be more in line with an oil leak which may still not be the end of your car. You need to have someone look under the hook and determine where the pop sound came from. Posted on Jul 27, 2015. Helpful 1. Not Helpful. Stick your ear down by the drivers side kick panel. Remove the little door that covers the fuse panel. turn your ign to the run position, then try to crank it over. If the buzzing noise is coming from the fuse panel, and the car wont crank over and start, you need an ign switch. As I mentioned, easy to change.2008 Camry hybrid. Joined Apr 15, 2008. ·. 610 Posts. #2 · Jun 21, 2008. Only show this user. Sounds like a release (throw-out) bearing on its way out. Should be covered in 5/60 powertrain warranty. Follow-on symptoms will be a 'roughness' with the clutch in, followed by squeal, and finally failure.Nov 29, 2007 · i have a 2001 Pontiac Grand Prix SE 3.1 v6. When i turn the ignition and start the car on a cold day the car willl make a super loud HISSing noise when it starts up then it goes away. Jun 16, 2022 · Hissing sounds are annoying and unnerving but don’t pose a catastrophic danger to the AC units. However, repair it before it escalates to a more serious issue. In this article, we’ll discuss the causes of car AC making a hissing noise. We’ll outline some repair procedures on how to fix the hissing sound in a car AC. I hear a hissing noise coming from the radiator after i turn off the vehicle.I checked out the radiator,hoses and found - Answered by a verified Auto Mechanic ... P0171 P0174 P0193 P0300 P0302 P0303 P0193 P0461Not too sure where to start, ... Went back out of 2 minutes and there was a bubbling/hissing noise coming from my car.1998 DODGE RAM. V8. 4WD. AUTOMATIC. 114,523 MILES. MY TRUCK MAKES A STRANGE HISSING NOISE WHEN YOU FIRST STEP ON THE GAS. AS IT COMES BACK TO IDLE ABOUT 1000 -RPM IT STOPS LIKE AN AIR LEAK SHUTS OFF. IVE RESEARCHED ON LINE. AND FOUND IT COULD BE THE PURGE SOLENOID FOR THE EMISSION STUFF.The car AC squealing noise is a loud screeching type of noise. It is the most common air conditioner problem. It usually happens when you turn ON your AC, a loud squealing noise is produced. It is a symptom that your drive belt is loose or expired. A drive belt, also called a serpentine belt, connects the compressor with the engine.A hissing sound is usually not good, but don't panic yet. Some parts of your engine can create a hissing sounds and be perfectly normal. Your first examination after confirming that there's a hiss someplace should be visual. The really bad hisses will be accompanied by a major release of some sort.Sometimes, cars start to make what drivers describe as a distinct whistling noise. They might hear it only when the car is moving or while the car is idling. Some whistles seem low-pitched, while others are loud and high-pitched. Several different failing parts can cause this annoying whistling sound. A vacuum issue is an easy fix. Grinding or Humming. 7 /8. Grinding or low-pitched humming sounds can be a sign of wear and failing parts. If you hear gears grinding while shifting a manual transmission, you may have a problem ... Could this noise be caused by have bad brake pads that need to change. There is a large amount of vacuum stored in your brake booster. Start your car and let it idle for about 30 seconds. Push your brake pedal down. It should depress fairly easily for about 1/3 to 1/2 way down. Let it idle for another 30 seconds and do not touch brake pedal.Lately I noticed my car makes a hissing sound weneva I start up my car n steer which disappears as I drive n repeats same wen I am steerin to park the car. This noise is not associated with braking or accelerating but wit first steerin after start up mainly. Gurus in d houz pls help me figure this out. D car is toyota carina E 1996You listen to the audio and drag the mouse cursor to select background noise This will allow the air to escape and you should start to hear a hissing sound The first step in finding the source of your car audio static or noise is to determine whether the problem is with the radio, accessories like the built-in CD player, or external accessories ...Your car A/C clutch causes the compressor to pressurize. You ought to notice a clicking sound whenever you turn on your car's AC. That sound is the sound made when the AC clutch engages. The A/C clutch functions by detecting Freon levels. When it is unable to engage, the implication is that the Freon is much too low.The noise that your engine is making is telling you that something serious is most likely going to happen. It sounds like rod knock to me. You NEED a full rebuild. You can do an OEM rebuild with ACL bearings, OEM rings, valve seals, and all the needed machining for between 400-700 bucks depending on who does the work.mno86. The car does make a lot of noise once turned off, especially if it was driven in the heat. I've never thought much of it. The only noises the car makes that tends to annoy me is the loud 'kick' of the A/C kicking on intermittently while driving (like a very loud click and heavy fan) I notice it more at stops.The car in question is a 2007 Nissan Altima 2.5S. I'm hearing a weird hissing/whooshing sound from the engine bay that intensifies with RPM. The weirdest part is that I only start hearing it after about 20-30 minutes of driving. If I stop and park the car for five minutes, it'll go away for a short while.it's normal, all cars make that hissing noise. It's just the two pressure sides of the a/c system equaling out. ... Thanks, I'll rep you for that. I was about to have to get in here and start dispelling some AC myths, all of which are pet peeves of mine. Yes, the sound is refrigerant hissing into the evaporator. You likely have a clogged ...If your car is making a squeaking noise when driving slowly or you hear any other unusual sound, it's time to seek out a professional for an inspection. Here are some of the most common sounds cars make and their cause: 1. High-Pitched Squeal. You may hear this sound while accelerating or right after starting when the engine is cold.Jan 20, 2021 · What the Grinding Noise Is. If you hear a grinding noise when you turn the key or press the start button, you likely have a starter that needs replacement. One of the curiosities about a bad starter is that it can still start the engine. For example, it might take two or three turns of the key to get the starter to engage, turn the engine over ... K321 said: Dear all. i have checked the usually informative saab central website and found no answers. My car when i start it up is making this hissing noise the sound i can describe it best as if ... The Four Common Causes of a Hissing Sound Coming from Your Car Cooling system leak Engine overheating Damaged hose or vacuum Exhaust leak (from the rear of the car) A leak in the cooling system The main job of the coolant system, you guessed it, is to cool down the vehicle.Grinding or Humming. 7 /8. Grinding or low-pitched humming sounds can be a sign of wear and failing parts. If you hear gears grinding while shifting a manual transmission, you may have a problem ...What do you think those sounds mean? You will eventually find it annoying to hear various sounds coming from your air conditioner.Car is making a noise Inspection. $94.99 - $114.99. Get a Quote. Tim Charlet. Automotive Mechanic. 30 years of experience. Hi Jesus. What you are describing sounds like you have a vacuum leak present with your Altima. When a vacuum leak is present in an engine, this causes an excessive imbalance in the air/fuel ratio which creates a loss of ... Jan 14, 2021 · I am i30 N-line Owner, just curious anyone experiencing burbling/hissing sound when cold start? It always happening at the first cold start for about 30 seconds and the sound 's gone after RPM is down under 1000 rpm. I visited a dealership service centre and they saying it is normal but I never heard this kind of sound before. If you hear a hissing noise when the car is running, there is a good chance the brake booster boot or seal is cracked. You will normally hear the noise only when the engine is running and you press or depress the brake pedal. You also hear the noise for a couple of seconds when the car is turned off. Stepper MotorNoise in your car audio system can be caused by more than one issue. Noise can be static, whine, hiss, distortion, or other sound issues. ... or insert a blank tape if you have a cassette deck. Turn up the volume to a normal listing level. If you hear a hissing sound, turn down the gain on the amplifier and turn up the volume on the receiver ...392 Posts. Discussion Starter · #1 · Sep 24, 2007. Hey VMF, We had this odd hissing sound that came from the engine bay, it sounded like a vacuum leak so we had replaced all the vaccum lines in the engine bay from a diagram given by Bighorse (courtesty of 7173parts.com!). Yet, when we replaced the lines the hissing was still there.Answer (1 of 11): What make of car? What year? What engine? Is the crankcase full? When did you last change your oil? There are hundreds of things that could be making noise as they warm up, and as oil heats up and gets into all the places that need lubrication. Ac defrost noise. Kia Sorento 2005 3.5 208941 miles. Air conditioning Hissing/whistling. Make hissing noise when turn on ac or defrost. Talisa from United States 5 years ago. TA. Comment Same issue here. 5 reports.The whining noise you are describing sounds more like a power steering pump problem, usually caused by a low fluid level. On your car, the power steering fluid reservoir is on the passenger side fender near the rear of the engine bay. There is a dip stick under the cap that will tell you if the fluid level is low.If your car is making a hissing sound, it could indicate you have an exhaust leak, a cooling system issue, or a damaged ac valve. Depending on where the noise is coming from and when it happens, it could also indicate other problems.Grinding or Humming. 7 /8. Grinding or low-pitched humming sounds can be a sign of wear and failing parts. If you hear gears grinding while shifting a manual transmission, you may have a problem ... You listen to the audio and drag the mouse cursor to select background noise This will allow the air to escape and you should start to hear a hissing sound The first step in finding the source of your car audio static or noise is to determine whether the problem is with the radio, accessories like the built-in CD player, or external accessories ...May 12, 2022 · Hissing noise shows several issues exist in a vehicle. It could be exhaust leaks, faulty AC valves, or air conditioning system issues like refrigerant leaks. Depending on the cause of the noise and when it started, it can mean several problems. While a hissing sound may not stop you from driving your car, the AC system may not function. This problem can lead to the AC system to shut down one side of the dual climate control areas. If this happens turn system off for 30 seconds then on again and fill system with refrigerant. If you have the new r1234yf refrigerant type be prepaired to drop some cash. Dealer wanted $14.75 an ounce.See full list on liveabout.com Complaint: You hear a high-pitched whistling or screaming sound for 10-15 minutes after the AC first kicks on When you stop and turn the engine off and the fan stays on and the engine seems to be super hot, the car is OK When you stop and turn the engine off and the fan stays on and the engine seems to be super hot, the car is OK. Rattling ...When brightness is reducing I start to hear a small hissing noise from behind the TV and when TV completely goes dark hissing sound goes away. Can u help me! Likes (0) Dislikes (0) Reply. Jestine Yong. October 16, 2019 at 6:14 pm Hi Mohan, Hissing sound could be coming from Flyback transformer and etc. Once the TV shutdown, this means the ...Joined Jul 8, 2011. 24 Posts. Discussion Starter · #1 · Oct 10, 2012. I have a 2007 Tundra 5.7 with 45,000 miles on it. I hardly drive it, because I have a commuter car. I drive it about twice a month putting only 100 a month. I do not tow or haul, maybe once a year. I have new oil in it (Mobil 1 5w20). During start ups when I have not driven ...Leaks along copper refrigerant lines will allow gaseous refrigerant under high pressure to escape—and this is a major problem. When an air conditioner loses its refrigerant charge, it can lead to damage to the compressor that will put the entire unit in jeopardy. Internal valve leak: The compressor valve can start to leak, causing a hissing ...It depends on the car make, but the common way to bleed is starting with the farthermost wheel from the master cylinder, then progressively go to the next farthermost, etc. Example: RR, RL, FR, FL on left hand steering cars. A hissing when pushing, could it be air (or vacuum) escaping from the booster? -The whining noise you are describing sounds more like a power steering pump problem, usually caused by a low fluid level. On your car, the power steering fluid reservoir is on the passenger side fender near the rear of the engine bay. There is a dip stick under the cap that will tell you if the fluid level is low. Step on your clutch pedal and your transmission's throwout bearing gets shoved against its pressure plate and starts spinning around. If it's worn out or wasn't lubricated properly when installed, this is about the only time it'll make noise. Let off the pedal, be sure that whirling sort of rattling sound is gone and know that a new ...That could be normal - just some sound deadening missing or something. Try the following. Switch the engine off. Whilst stationary, press and release the footbrake a dozen or so times. The feel of the pedal should change. It will go harder. Then rest your foot gently on the brake pedal and start the engine.Sep 26, 2008 · Beetle: work fine..car wont start..another car..jump-start cables My Volkswagen New Beetle seemed to work fine yesterday, but today I cannot start it. When I tried to start the car, the sound it makes is different from normal sound, and the car won't start. Joined Jul 27, 2019. 3 Posts. #17 · Nov 24, 2019. I just recently started having this hissing sound on my 2016 acadia slt. My AC blows warm air and the hissing comes and goes for like 30 seconds..I have the extended warranty, so I'm taking it to the dealership on Monday. So glad I read this comments.9. Clicking Sound Under the Hood. If you hear a soft clicking sound beneath the hood of your car, fear not. The most likely issue is that the vehicle is simple low on engine oil. The next time you stop for gas, be sure to check the oil level in the vehicle. If it is low or empty, add some oil. Aug 18, 2017 · This problem can lead to the AC system to shut down one side of the dual climate control areas. If this happens turn system off for 30 seconds then on again and fill system with refrigerant. If you have the new r1234yf refrigerant type be prepaired to drop some cash. Dealer wanted $14.75 an ounce. Step on your clutch pedal and your transmission's throwout bearing gets shoved against its pressure plate and starts spinning around. If it's worn out or wasn't lubricated properly when installed, this is about the only time it'll make noise. Let off the pedal, be sure that whirling sort of rattling sound is gone and know that a new ...Sometimes, cars start to make what drivers describe as a distinct whistling noise. They might hear it only when the car is moving or while the car is idling. Some whistles seem low-pitched, while others are loud and high-pitched. Several different failing parts can cause this annoying whistling sound. A vacuum issue is an easy fix. That being said, take a look at the following air conditioning noises that you definitely should take seriously. 1. Hissing or Whistling. A hissing sound that lasts for just a few seconds before stopping may not be a problem at all. It could be the sound of refrigerant gas in your expansion valve, for example.Partially threw off or shredded the serpentine (accessory/drive) belt. Replace the belt & the tensioner to start with. While you have what's left of the belt off, check the pullies for all of the belt driven components (P/S, Alt, A/C) and see if they spin relatively freely. If any of them don't move easily start budgeting for a new or reman part. One of the biggest things that can destroy enjoyment of an audio system is noise that isn't meant to be there! We don't want to hear alternator noise, stati...Answer (1 of 11): What make of car? What year? What engine? Is the crankcase full? When did you last change your oil? There are hundreds of things that could be making noise as they warm up, and as oil heats up and gets into all the places that need lubrication. your starter motor cranks your engine and gets it started. it has a component called a bendix that connects it to the engine when starting it, and disconnects it when it is done. the bendix can become defective and not allow the starter to disengage from the engine. this creates a rattling noise. solution: replace the starter motor.This car squeaks, makes noises does all sorts of stuff. It only has 52k miles on it too. Piece of crap car. ... Most cases reported here did not have the noise start until after 4K miles had been driven.. The noise is probably more annoying that a pointer of impending mechanical failure. Its just that after paying $20 some thousand for a ...Repair or change the gear components if they are damaged. 2. Faulty Steering. A loose steering belt could be the culprit behind a whining noise when accelerating. When it happens, the sound will occur when you are turning the steering wheels. Tightening the belt will solve this issue. 3. The Power Steering System.Apr 03, 2022 · 2. Tapping/Clicking. There’s a distinctive sound that the car engine makes when the oil is low. It resembles a clicking, ticking or tapping noise. Thankfully, this condition is one of the easiest to diagnose; just take a look at the dipstick. You can also resolve the issue easily by adding more oil. Mislcat. I have a 2011 Traverse with a tad over 60,000 mi. For the last two seasons, as the outside temperature starts to warm up, the a/c makes a hissing noise inside the cab and the air turns from cool to almost warm. When the hissing noise goes away, the a/c goes back to cooling. It keeps cycling like this over and over.Lately I noticed my car makes a hissing sound weneva I start up my car n steer which disappears as I drive n repeats same wen I am steerin to park the car. This noise is not associated with braking or accelerating but wit first steerin after start up mainly. Gurus in d houz pls help me figure this out. D car is toyota carina E 1996Car. Mercedes S55 K AMG, E320 CDI. My car's aircon makes a hissin noise every now and then and just couple of weeks ago I had the air con recharged and the guy said everything's fine so now i just ignore it when the noise comes on. Sent from my SM-G920F using Tapatalk. Jun 21, 2017. #3.An electric solenoid moves the starter gear on a Bendix drive to engage with the ring gear, and when the engine starts, it quickly disengages. Malfunctions in this system include misaligned gears, broken gear teeth, or even a poor solenoid that can cause the gears to clash. This generates the grinding noise when you push the starter button.Clean everything out of there, find and clean all drain points for this area. There are usually drains and if those get clogged up you can end up with water coming in with the air. (If it then froze it could lock up the fan and give you that ugly sound you got on restart). musicmanmu January 24, 2014, 9:30pm #5. Thanks.Step on your clutch pedal and your transmission's throwout bearing gets shoved against its pressure plate and starts spinning around. If it's worn out or wasn't lubricated properly when installed, this is about the only time it'll make noise. Let off the pedal, be sure that whirling sort of rattling sound is gone and know that a new ...Oct 31, 2017 · This noise is more noticeable on acceleration because the engine is working harder, making the noise louder. With an exhaust leak, the muffling of the noise is cut short, making the noise louder. Worn or otherwise compromised drive belts are a common cause of noises when accelerating. There are also some more technical causes to point out ... Partially threw off or shredded the serpentine (accessory/drive) belt. Replace the belt & the tensioner to start with. While you have what's left of the belt off, check the pullies for all of the belt driven components (P/S, Alt, A/C) and see if they spin relatively freely. If any of them don't move easily start budgeting for a new or reman part. Partially threw off or shredded the serpentine (accessory/drive) belt. Replace the belt & the tensioner to start with. While you have what's left of the belt off, check the pullies for all of the belt driven components (P/S, Alt, A/C) and see if they spin relatively freely. If any of them don't move easily start budgeting for a new or reman part.Make sure you disconnect the battery first. Then remove the serpentine belt by loosening the tensioner pulley with a socket wrench. Disconnect the wire harness that's attached to the alternator. Then remove all the bolts that hold the alternator in place. You can now remove it and transport it to a bench.Apr 04, 2017 · A hissing sound would be heard when the AC was starting up; eventually the air-conditioning unit ran out of refrigerant due to a leak (after 2 yrs). I had the air conditioner assembly and refrigerant free of charge by the dealership under warranty. Apparently it is a known issue with this car, and the repair is supposed to resolve the defect. Since the air pressure inside the tank is lower than that outside the tank, your tank will naturally pull in some air to increase the pressure. This will create a little hissing noise which should go away after 10 to 15 seconds. If the hissing noise from the tank continues for long after opening the tank, and even after closing it, you may have ...May 26, 2018 · I checked the air blowing inside my car, and it was definitely colder, but not really cold like it used to be :-( When I turned my car off to start cleaning up, I noticed I could hear a hissing sound from under the hood. I turned my car back on and noticed I could hear it a bit in the car as well. Search: Car Making Hissing Noise When Idling. Broken Motor Mounts Your motor mounts are what keep your engine attached to your car Example: RR, RL, FR, FL on left hand steering cars There is a piece to one of the hoses that broke and is now making car run lean If I take my foot off the accelerator to let the car Suddenly, a strange yet soft noise under the dash caught my attention Suddenly, a ... My car makes a hissing noise when the air conditioning is on Leaking valve. The compressor within your air conditioning has a valve that makes a hissing noise if it starts leaking. Valves help with the pressurisation of the refrigerant gas, so you should book your car in to have its air conditioning system serviced. The sound of a loud squeak or squeal coming from under the hood of your car is often due to slippage of a worn or damaged accessory belt, according to Angie's List. If this is the case, the squeaking may be caused by an aging belt, such as the serpentine belt, becoming loose and losing traction. Sometimes you can even see that the sides of old ... Mar 27, 2014 · Only show this user. Is this normal? There is a loudish Hissing noise at the engine bay that happens in the first 5 mins of Start up cold... (-10 Celsius kinda cold ) It happens for the first 5 mins only then when the it warms up it dies down but you can still hear it very slightly. Once I drive it 5 mins and put it back in park its totally gone. Hissing Noise when starting cold. Jump to Latest Follow 1 - 13 of 13 Posts. NA PWR · Registered. Joined Feb 12, 2012 · 513 Posts . Discussion Starter · #1 · Mar 27, 2014 (Edited) Only show this user ... My car was making the same noise after I cleaned the iacv . Save Share. Reply. C.The Four Common Causes of a Hissing Sound Coming from Your Car Cooling system leak Engine overheating Damaged hose or vacuum Exhaust leak (from the rear of the car) A leak in the cooling system The main job of the coolant system, you guessed it, is to cool down the vehicle.Mar 27, 2014 · Only show this user. Is this normal? There is a loudish Hissing noise at the engine bay that happens in the first 5 mins of Start up cold... (-10 Celsius kinda cold ) It happens for the first 5 mins only then when the it warms up it dies down but you can still hear it very slightly. Once I drive it 5 mins and put it back in park its totally gone. An electric solenoid moves the starter gear on a Bendix drive to engage with the ring gear, and when the engine starts, it quickly disengages. Malfunctions in this system include misaligned gears, broken gear teeth, or even a poor solenoid that can cause the gears to clash. This generates the grinding noise when you push the starter button.After which, you recharge the system with the ideal amount of refrigerant (depends on how much refrigerant has leaked). Lastly, check if the AC system is giving off cool air. 3. Too high pressure in AC compressor. Another cause of hissing sound is because of too high pressure inside the compressor. Nov 29, 2007 · i have a 2001 Pontiac Grand Prix SE 3.1 v6. When i turn the ignition and start the car on a cold day the car willl make a super loud HISSing noise when it starts up then it goes away. The 2012 Honda CR-V has 34 problems reported for grinding noise when starting. Average repair cost is $440 at 47,750 miles. (Page 1 of 2)If you hear a hissing noise when the car is running, there is a good chance the brake booster boot or seal is cracked. You will normally hear the noise only when the engine is running and you press or depress the brake pedal. You also hear the noise for a couple of seconds when the car is turned off. Stepper Motor2003 Chevy Suburban makes a hissing sound for about a 2-4 secs when the. engine is turned off. The heating and cooling works fine. But recently the the. temperature and direction feature on the mirror goes wacky after driving the. car for about 15 mins. Not sure if the two issues are related.Dec 13, 2008 · OC Stang. I have a 2000 GT and my car has been making a weird noise lately. It might only be when it is cold like in mornings. At least that is when I notice it, but could be more often. When driving, a hissing sound sounds like it is coming from underneath the car. Sounds almost like an air hose, but not quite as loud. Apr 11, 2020 · Definitely sounds like a problem with the air conditioning refrigeration system. It's normal to hear some gurgling and maybe hissing for a few seconds after you turn off the system. What you're hearing is the refrigerant boiling inside of the refrigeration system. That's normal. While the issue could be as simple as low inflation or tire wear, there are other possible culprits, such as a worn wheel bearing or incorrect wheel balance. 8. Noisy Brakes. If you hear an abnormal sound when braking, have your car checked immediately as there could be an issue with your brakes or brake pads. 9.The AC hissing noise is most noticeable when you shut off the vehicle and you'll hear it coming from under the dash area. That's the sound of the high-pressure refrigerant flowing through the metering device and it will continue until the pressure is "equalized" the same pressure on the high and low sides of the system.The serpentine belt or ancillary drive belt is the most common cause of why the car is whistling. It sometimes whistles for a short time and then goes away. The reason is the presence of moisture on the belt. The sound is usually heard when driving in a puddle and the serpentine belt gets wet. Also, the serpentine belt can accumulate moisture ...Sometimes, cars start to make what drivers describe as a distinct whistling noise. They might hear it only when the car is moving or while the car is idling. Some whistles seem low-pitched, while others are loud and high-pitched. Several different failing parts can cause this annoying whistling sound. A vacuum issue is an easy fix. Either way a hissing battery is definitely a problem and one that needs to be corrected immediately. A car battery will hiss when it has built up too much internal pressure due to overcharging. This can be caused by an oversized battery charger or a malfunctioning alternator. If the hissing is left unchecked, a car battery will be completely ... Grinding or Humming. 7 /8. Grinding or low-pitched humming sounds can be a sign of wear and failing parts. If you hear gears grinding while shifting a manual transmission, you may have a problem ... I have had the air compressor replaced and all new belts I have a 2012 Chevy traverse and for the last few months the AC will make a "hissing noise" while running The a/c compressor clutch is the round pulley looking part on the front of the a/c compressor that is attached to the fan belt If your unit is making a high-pitched squealing ...it's normal, all cars make that hissing noise. It's just the two pressure sides of the a/c system equaling out. ... Thanks, I'll rep you for that. I was about to have to get in here and start dispelling some AC myths, all of which are pet peeves of mine. Yes, the sound is refrigerant hissing into the evaporator. You likely have a clogged ...A hissing noise is generally the brake sponsor spilling air. There could be a break in the vacuum line, the sponsor stomach, or the expert chamber. A little break could cause a murmuring sound when you push on the brake pedal or let it off. The brake supporter has a froth silencer that should cover the commotion of ordinary activities.This question may have been answered before, as found some threads concerning it on the a4 forum but nothing on the a3 forum. Just bought a 2001 audi a3 1.9Tdi and have noticed when accelerating it makes a hissing sound. This is audible when you have the window down. It seems to happens at low rpm (about 1500-2500), it does not seem to happen ...If you hear a liquid sloshing sound coming from under the hood when starting the car or accelerating, it could indicate that air has gotten into the cooling system. It's likely from a leak, or perhaps from the engine's head gasket. It's important to get this checked. Leaks in the cooling system and head gasket could lead to the engine overheating.May 12, 2022 · Hissing noise shows several issues exist in a vehicle. It could be exhaust leaks, faulty AC valves, or air conditioning system issues like refrigerant leaks. Depending on the cause of the noise and when it started, it can mean several problems. While a hissing sound may not stop you from driving your car, the AC system may not function. When you select reverse, the straight-cut gears engage, their teeth make tiny little taps on one another, and you hear that whine. The whine gets higher the faster you go, because you're ...When you select reverse, the straight-cut gears engage, their teeth make tiny little taps on one another, and you hear that whine. The whine gets higher the faster you go, because you're ...A car making a whining noise when trying to start indicates a fault in the power steering pump or the alternator belt/pulley is old or damaged. When you start the car, the alternator belt gets the most impact on the alternator. As the battery charges, the alternator output reduces as the load on the belt decreases, which results in the whining ...Solution. Usually, the buzzing noise comes when water gets into various parts of your cart. If the buzzing noise is coming right after you washed your cart, it could be because of the water getting under the floorboards. The best solution is to let the water dry well before using the cart. However, you may also have some water left in your F&R ...Ac defrost noise. Kia Sorento 2005 3.5 208941 miles. Air conditioning Hissing/whistling. Make hissing noise when turn on ac or defrost. Talisa from United States 5 years ago. TA. Comment Same issue here. 5 reports.The noise that your engine is making is telling you that something serious is most likely going to happen. It sounds like rod knock to me. You NEED a full rebuild. You can do an OEM rebuild with ACL bearings, OEM rings, valve seals, and all the needed machining for between 400-700 bucks depending on who does the work.If you start your car and it continues to make a clicking sound after you've let it sit for a while, it could be a sign of low oil pressure, which will need some professional attention sooner rather than later. Hissing2,560 Posts. Discussion Starter · #1 · Jan 1, 2010. Okay a couple of days ago I noticed that my car made a noise when I shutdown the engine. It sacred the crap out of me because I thought that my tires were going flat. The sound that it is making is like when air is escaping a tire. It does it 2-4 minutes after shutdown.Since the air pressure inside the tank is lower than that outside the tank, your tank will naturally pull in some air to increase the pressure. This will create a little hissing noise which should go away after 10 to 15 seconds. If the hissing noise from the tank continues for long after opening the tank, and even after closing it, you may have ...Try starting the car and disconnect the plug going to the IAC while it is idling. Make sure the car tries to die, or run worse when you unplug it. That would rule out the IAC. Also, remove your TPS and make sure that the little plastic piece is still inside of it, and can still move freely as if you were giving the car throttle.Hissing Noise when starting cold. Jump to Latest Follow 1 - 13 of 13 Posts. NA PWR · Registered. Joined Feb 12, 2012 · 513 Posts . Discussion Starter · #1 · Mar 27, 2014 (Edited) Only show this user ... My car was making the same noise after I cleaned the iacv . Save Share. Reply. C.Hissing noise shows several issues exist in a vehicle. It could be exhaust leaks, faulty AC valves, or air conditioning system issues like refrigerant leaks. Depending on the cause of the noise and when it started, it can mean several problems. While a hissing sound may not stop you from driving your car, the AC system may not function.I hear a hissing noise coming from the radiator after i turn off the vehicle.I checked out the radiator,hoses and found - Answered by a verified Auto Mechanic ... P0171 P0174 P0193 P0300 P0302 P0303 P0193 P0461Not too sure where to start, ... Went back out of 2 minutes and there was a bubbling/hissing noise coming from my car.Partially threw off or shredded the serpentine (accessory/drive) belt. Replace the belt & the tensioner to start with. While you have what's left of the belt off, check the pullies for all of the belt driven components (P/S, Alt, A/C) and see if they spin relatively freely. If any of them don't move easily start budgeting for a new or reman part.I hear a hissing noise coming from the radiator after i turn off the vehicle.I checked out the radiator,hoses and found - Answered by a verified Auto Mechanic ... P0171 P0174 P0193 P0300 P0302 P0303 P0193 P0461Not too sure where to start, ... Went back out of 2 minutes and there was a bubbling/hissing noise coming from my car.A hissing sound could mean there's a crack in the exhaust system. Take your car in for an exhaust system check. 3. A low-pitched humming from under your car. Probable cause: This could be a few different issues. Note when the noise happens so you can better help your mechanic diagnose the problem.Joined Sep 15, 2005. 326 Posts. #2 · Dec 20, 2005. roots said: Has anyone noticed hissing noise coming from somewhere underneath the car when you unlock the doors or open the door after the car is parked for a few hours? It's a high pitch hiss for about 2 - 3 seconds that sounds to me like something is being pressurized (or depressurized).It is possible that the catalytic converter is clogged causing a lack of power in the car. It is possible that cleaning out the catalytic converter will fix the problem, but most of the time the catalytic converter needs... Read more Hearing brake noise First the noise needs to be tracked down to the specific components or system affected.Hissing noise shows several issues exist in a vehicle. It could be exhaust leaks, faulty AC valves, or air conditioning system issues like refrigerant leaks. Depending on the cause of the noise and when it started, it can mean several problems. While a hissing sound may not stop you from driving your car, the AC system may not function.The car in question is a 2007 Nissan Altima 2.5S. I'm hearing a weird hissing/whooshing sound from the engine bay that intensifies with RPM. The weirdest part is that I only start hearing it after about 20-30 minutes of driving. If I stop and park the car for five minutes, it'll go away for a short while.Jul 16, 2021 · The Four Common Causes of a Hissing Sound Coming from Your Car Cooling system leak Engine overheating Damaged hose or vacuum Exhaust leak (from the rear of the car) A leak in the cooling system If your car's engine is making a shrieking sound it could be an issue with the serpentine belt. Either the rubber has gotten old and brittle or the tensioner could be failing. If the latter is to...Dec 13, 2008 · OC Stang. I have a 2000 GT and my car has been making a weird noise lately. It might only be when it is cold like in mornings. At least that is when I notice it, but could be more often. When driving, a hissing sound sounds like it is coming from underneath the car. Sounds almost like an air hose, but not quite as loud. Jun 10, 2019 · There are several different possible causes, and for the last 14 years the vehicle has been operated, serviced and repaired -- which would eliminate some possible causes, as there were upgraded parts and procedures along the way. One of the (many) causes of crank no start was a lack of low pressure engine oil getting to the high pressure pump ... Partially threw off or shredded the serpentine (accessory/drive) belt. Replace the belt & the tensioner to start with. While you have what's left of the belt off, check the pullies for all of the belt driven components (P/S, Alt, A/C) and see if they spin relatively freely. If any of them don't move easily start budgeting for a new or reman part.