Hissing Noise When Starting Car







But the noise changes with. Or maybe some part of the exhaust system has broken loose. Sometimes these kinds of leaks can also be accompanied by a bubbling sound for the same reason. on dry weather, there is absolutely no such sound no matter how i whack the car. You also hear the noise for a couple of seconds when the car is turned off. It appears to be coming from the front wheel area driver side. Should the new Prius Prime makes any hissing noise?. At the dealer, one of the cars has a comparatively louder hissing sound, so I just picked another one instead. Clunking when braking. The harder I accelerate, the louder the noise. The car in question is a 2007 Nissan Altima 2. Back in 2007, I was under going some heavy stress in my life. It's your Main Relay kicking in. He is an ASE Certified Master Technician and has bruised knuckles to prove it. The hiss also goes away if I hit the AC button. I have now taken my car to the dealer 3 times and the noise keeps coming back the next day. The sound hisses for about 10 seconds then stops for about 5 seconds and continues on following that pattern for about 1 minute. com FREE DELIVERY possible on eligible purchases. Sometimes when we first start wearing hearing aids, we can hear different and even unusual sounds. However, once I put the engine under load rapidly, I am able to achieve full 15psi with no fluctuation for at least 5-8 seconds, every time. Then it started smelling like the dentist when they use that buffer on your teeth and my car started smoking like crazy. Worn belts are the usual culprit when there is a whining noise present. One of the most frustrating aspects of car audio is noise in the system. I had to have the engine replaced. Prevention. I have now taken my car to the dealer 3 times and the noise keeps coming back the next day. Anyone know what this could be? Also my radio reception sucks i can't even pick up local stations. You hear a high-pitched squeal that stops when you shut off your engine: Readjust or replace the belt. Problem: Abnormal squeeking hissing sound start up. It's another reason your car is making grinding noise when braking. As with any out-of-the-ordinary sound emanating from your car or truck engine, hissing should be investigated ASAP. Chevy Blazer Brake Pedal Makes a Hissing Noise Inside Cab. i checked the belts, pulleys and bearingsall are fine. What would cause a car to shut off then a make hissing noise? If it it shutting off because of the hissing, it is likely moisture getting at electronic parts and shorting them. The A/C in my car has been making a hissing noise for about the past two weeks. Stepper Motor. Will check it out this week. Every time i turn on the car (maybe 5 mins or so after doing so) I hear a hissing sound coming from right side of the engine (pass. Eliot’s ongoing business analyses about the advent of self-driving cars, see […]. Engine noise in the vehicles stereo speakers. Problem: Abnormal squeeking hissing sound start up. Anyone know what this could be? Also my radio reception sucks i can't even pick up local stations. It sounds like a hissing air leak, or static on a speaker. Only the CD player sounded bad, the turntable and radio sound great. There was a small puddle of odorless fluid (likely normal water discharge from the A/C) under the car. You probably know how your vehicle sounds when it’s running properly. You will normally hear the noise only when the engine is running and you press or depress the brake pedal. The noise occurs either when the engine has just been started and the engine revs are coming down from 1500 to 1000 rpm when idling or the noise occurs while driving in any gear but show more For about 2 months now I have been experiencing a noise that seems to be coming from under the bonnet and seems to be getting worse. Vauxhall corsa engine noise????? 10 points? Well when you start the car from cold engine it makes hissing noise and when you give a bit of accelator gives hissing noise what is that noise went to 3 different people and all of them said a different thing. My car too made hissing noise this summer, when it was just 9 months old. It can break your peaceful penance at the steering wheel. Put a stick and touch the wire on the starter and wow the car starts! I wonder what really is wrong but it is just touching of that wire that makes the car from no-start to start. If it's gone, there's your answer. It doesn't appear to be the tire. When the car AC system is running there is a high side and a low side that is divided by either an expansion valve or an orifice tube. Unlike home audio systems, car audio systems have many sources of noise to deal with. Tried a 10 mile ride this afternoon. buzzing noise when turning ignition Hey i have an 2003 honda accord sedan ex and i am having the same issue. When the car is started after sitting over night or after sitting out in the cold for a short time it makes a funny noise. Once it warms a bit, it should go away. Other than making this sound it is running fine and there are no other issues/noises coming from the car. Alternator Whine. 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. After that the sound is indiscernible. When the air conditioner is engaged, a squeal will be obvious if the serpentine belt is worn and slipping, if the belt tensioner is malfunctioning or if the clutch bearings in the compressor are going bad. at the front of the car, while idling, near the front tire i noticed a distinct hissing sound, almost like a punctured tire, but when i shut the engine it stops. the noise isn't affected by the a/c. hissing noise from gas cap When you guys remove the gas cap for refuel after the car has been runing for a while, do you hear a hissing noise? I am trying to nail down a gas vapor leak, just need to see how much pressure it has. It just make a hissing sound. Hi, Today I was in my 2002 Nissan Sentra SE-R and I heard a hissing noise come from one of the speakers. If the noise is still there, then it's being radiated into the speaker wires. Really don't know what is happening. Any such noises suggest there could be a problem with one or more of the numerous components in your car’s suspension and steering systems. After that the sound is indiscernible. no clicking sounds, no turn over, nothing. Maybe something is stuck to the undercarriage. 2010 Ram 3500 hissing Power Steering Hydrobooster Honda Mower won't start troubleshooting How to Diagnose and Adjust an A/C Compressor Clutch in Car Truck - Blows Cold Then. Once I got home I opened the hood to see that the pulley on the power steering pump was wobbling and making the noise. My car was idling this evening and I could hear this "hissing" noise coming from under the car (I think). If your car has a push button start system, read this guide. Edit2: the noise may be described as hum. The sound stops after I gain some speed. These two separate sides of the system are necessary for proper operation. When there is a problem with this system, its steering rack, belt or pump will make noise. I have a 2005 Pontiac that makes a hissing noise underneath the car. Have the noise but my 2012 Jeep Grand Cherokee has a similar noise so I didn't notice it at first. “If someone is doing something that annoys your cat,” Koski says, “teaching that person to stop the annoying behavior is a good start. " This type of noise from the compressor can indicate a dangerous situation. Also note whether you need to be moving for the sound to occur (probably if you're hearing a "clunk"). Why Does My Car Make a Humming Noise? There are various possible reasons why a car makes a humming or whirring noise as these sounds could be a sign of a bad bearing in the steering system, water pump or alternator. You will normally hear the noise only when the engine is running and you press or depress the brake pedal. Hissing HVAC Noise Descriptions & Recordings Hissing air conditioner or heat pump noise cause & repair. 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. Any sound when turning a corner. The night I brought back the vehicle after the work I noticed a 'hissing noise' audible whilst the engine was running, as though 'air' was leaking or similar. The A/C in my car has been making a hissing noise for about the past two weeks. The vacuum booster uses engine vacuum to increase braking power. If the noise is still there, then it's being radiated into the speaker wires. Any tips on replacing it? BTW, I did check under the hood, but the sound was more pronounced inside. Also if you are driving straight and go through a significant dip or mound that makes the front suspension move up or down the groaning sound is present. My Car Makes a Noise! Under The Hood. One of the most frustrating aspects of car audio is noise in the system. When driving,I accelerated and an obvious hissing noise started under engine/transmission. Replied by Plasmide56 on topic Vacuum Leak Vs Intake noise You can have a hissing under acceleration if you from exhaust pipe clam is begging to leak. If your AC compressor makes a humming noise or is hard to start there’s a chance it is low on oil. The noise happens more often if I hit a bump in the road but sometimes all I have to do is back up to hear it. Usually this is because the brake pad wear indicator is touching the rotor. I also noticed that it may be silent, but as I give it a bit of gas and start to let the clutch out, it will trigger the hiss. Power steering pump noise is a unique noise that your car may make and once you’ve heard it you always know what it is. Car makes a bubbling/boiling noise when car is turned off I just drove my car for a little over an hour today, it was a pretty hot day, and when I turned the car off I heard a sort of bubbling/boiling sounds coming from around the radiator/passenger side. I hear the hissing sound on my BMW 528i 1998. I looked/felt around and there was slippery fluid around the area. Worn belts are the usual culprit when there is a whining noise present. no power loss,no warning lights,no shifting problems. Feedback is a squealing or hissing that comes from sounds that “leak” out of the receiver on your hearing aid , get picked up again by the microphone, and go through the hearing aid again (you can read more about feedback here ). When the car is started after sitting over night or after sitting out in the cold for a short time it makes a funny noise. The harder I accelerate, the louder the noise. I might be wrong. Having a hissing, fizzing, throbbing, or pulsating sound in your head but not coming from your ears. Once it warms a bit, it should go away. My 2010 civic started making noise about a couple of months ago. hissing sound when turning key to start motor. When we press on gas pedal it stalls & dies. Got my Lumia 800 and am loving it but when using earphones and playing music I hear an annoying hissing / white noise in the background. Periodically hissing sound in 5th and 6th gear around 3000 rpm. Ten Sounds That. This sound is present for a few minutes even after the car is turned off. Back in 2007, I was under going some heavy stress in my life. So this sound may indicate that the solenoid in the starter is worn out. You are probably familiar with the sounds your AC makes during normal operation, so when something like a grinding noise starts, it will stand out—as it should. There can be a few different reasons someone hears a hissing sound. Once you start adding miles to the car and engine, many of these little "noises" will start to go away. It's not cooling, either. I experienced the hissing sound in my left ear. But when things start to go wrong with your brakes, odds are you'll hear it. Then it started smelling like the dentist when they use that buffer on your teeth and my car started smoking like crazy. After that I have had a hissing sound that is directly tied to the acceleration of the car. It’s a pretty common problem when an aftermarket radio or amplifier is installed. But picture and sound are clear. If you hear rattling under the car it could mean that the exhaust system has become misaligned. So if you notice that your car is responding more sluggishly every time you press down on the accelerator, a leak in the intake manifold could be the culprit. The noise your heat pump fan produces should be consistent, smooth and not overly loud. " "My headlights are fine, but my car still won't start. What Does That Hissing Sound from My Air Conditioner Mean? One of the best ways to tell that an air conditioning system needs help is to really listen to it. What else could be causing this? Thanks in advance. Hissing doesn't become louder if there max volume, it happens even if there is speaker on mute( sound of hissing changes thought). this system exists in nearly all cars, but starts when the air is hot and 5 minutes or so after the engine stops. I have a 2005 Pontiac that makes a hissing noise underneath the car. Here's a link to hear the hissing sound I'm referring to (listen closely. Hi all, I'm starting to get concerned; when driving my lcr, over small bumps i get a hissing sound (gas release?) from my suspension. There is some moisture dripping under the car to start with but this does stop. Buy Golvery Ground Loop Noise Isolator, Auido Humming Hissing Buzzing Noise Filter Eliminator for Bluetooth Car Audio, Home, PC Stereo System with 3. But when things start to go wrong with your brakes, odds are you'll hear it. Can it be so?. My 2010 civic started making noise about a couple of months ago. Car noises are not just annoying: sometimes they are a warning sign, like. To do this, you'll want to start by turning on your head unit and setting it up so that you can hear the offending noise. The block of the engine has hole due to major engine mechanical failure. The hissing sound is caused by equalizing pressure. Buy Golvery Ground Loop Noise Isolator, Auido Humming Hissing Buzzing Noise Filter Eliminator for Bluetooth Car Audio, Home, PC Stereo System with 3. As you've noticed when you heard similar HP PSC do the same, it maybe more due to poor design or a patch of bad components. I first thought it was my right header to mid pipe gasket, but just today I noticed when the clutch pedal is is even slightly depressed, the noise stops. Hissing or screaming: A loud hissing or screaming noise from the compressor could indicate dangerous levels of pressure inside the unit. Likewise, hissing can be a cat’s expression of annoyance toward a person who is bothering him, even if he’s not afraid. I also hear another buzzing sound sometimes after starting the car and out of driveway for a few seconds then it goes away, not sure what this is. I assume the same is true for this van. I moved the ground to 3 other locations, scraped the paint with a drill/scrapper to bare metal, noise is still there. Do this once. One of the most frustrating aspects of car audio is noise in the system. This sound is related to the brake pedal for sure. Just recently there has been a very annoying knocking noise coming from the passenger side of the dash. Rusing air sound is loud, like air brakes. " This type of noise from the compressor can indicate a dangerous situation. Then it started smelling like the dentist when they use that buffer on your teeth and my car started smoking like crazy. 5 volt reading when engine is off and 14. Hissing‑A hissing or whistling noise could also be due to a problem with ductwork. Tried a 10 mile ride this afternoon. Car troubles are problems that nobody wants to deal with, they usually come up at the worst opportunities and you have to dip into your pockets to solve them almost right away. The Symptom: Engine hesitates, and a popping sound comes from the engine. I moved the ground to 3 other locations, scraped the paint with a drill/scrapper to bare metal, noise is still there. This only happens once the engine is fully warmed-up. Finally, the noise doesn't stop when I turn the computer on, only sometime during the operating system start-up. I have put many thousands of miles on other bikes with disc brakes and never heard this sound. The turbo does make a hissing sound under hard acceleration (the noise will be louder in dynamic - is it with your car?) But if the boost gauge doesn't fill up there's a definate problem - perhaps a manifold or intake is leaking somewhere?. Once it warms a bit, it should go away. Are you experiencing whining noise when accelerating your car to high RPM speeds? This seems to be a common problem with many cars. I can clearly hear it when driving down the road and in a higher gear with low rpms (and exhaust is quiet) and when I give it gas, even with the slightest amount of gas but. Also try it under different conditions, like driving faster/slower, with the AC at different settings, etc. As you turn it down the noise gets quieter and when the fan is on low the roaring noise stops. If the latch is open where the filter goes or the lower part of the air box that has the open end by your left side air duct is loose or unattached it will make this hissing sound. That helps ensure there's maximum signal to the (sadly, generally fixed) amount of background noise. Spooky Sound #6: Hissing. This noise happens every 3-5 seconds and I thought it was just the compressor turning on and off. Car is 2008 mk 2. I bought a VS V6 not long ago and i had the transmission serviced like 2 days ago. Reporting: Getting Static-Crackling noise out of my speakers This post has been flagged and will be reviewed by our staff. Back about six months ago I was driving and started hearing this strange soundit was a bad churning/rattling noise that was in tune with the engine rpms. This often. Re: Hissing noise from brake booster. , Hissing Sound. I was told that the same kind of problem occurred on the same model year 2000 Toyota and they were recalled. Listed are common issues that cause whining noise in a steering system. The noise your heat pump fan produces should be consistent, smooth and not overly loud. If your car has a push button start system, read this guide. Well, I found out where the noise is coming from, its coming from one of the main belt pulleys and happens after I run the car for a while, let it sit and then start it again. Buy Golvery Ground Loop Noise Isolator, Auido Humming Hissing Buzzing Noise Filter Eliminator for Bluetooth Car Audio, Home, PC Stereo System with 3. The former is usually indicitive of a vacuum leak and the latter was one of the first problems I had on my first car (93 Saturn SL2)the TB itself. i have a 2001 Pontiac Grand Prix SE 3. ACs don't yet come with computerized systems that analyze malfunctions and report to homeowners with a full diagnostic on the problem and how to address it. General Description of Problem: You turn the ignition key to the start position and the vehicle does not respond with any sound of cranking or turning over. After few minutes it will disappear. Got my Lumia 800 and am loving it but when using earphones and playing music I hear an annoying hissing / white noise in the background. The exterior of my car was just engulfed in smoke and it looked like it was about to catch fire. My car makes loud hissing noise upon start up but stops like 3 ten seconds later. the other sound (lasting 3min plus) is the fan cooling the engine. As with any out-of-the-ordinary sound emanating from your car or truck engine, hissing should be investigated ASAP. 9 CDTi 150 When I start the car up from cold, after an overnight stop, I can hear a strange sound coming from the off side of the engine. But not before starting the truck from cold. but 5 mins into a rain, this noise comes out, when it is loud, it is quite alarming because you might think the car is breaking down any moment. Strange Noise on Start Up From Cold 1. I also noticed that it may be silent, but as I give it a bit of gas and start to let the clutch out, it will trigger the hiss. The hiss also goes away if I hit the AC button. The refrigerant in your system is under pressure; as such, if a leak develops, you may hear a light hissing sound as the refrigerant escapes through the leak. The sound could. When I changed the oil on the car last week, while starting. A humming, grinding or hissing car noise can end up costing you. Related Articles. get the hole exhaust checked another common problem is that the cataliyst blocks and your first part of the exhaust will glow red hot after youve drove it for a short while and give you the noise out the exhaust. It is just like an air bubble forms in a water tube, it is no cause for worry. When you drive the car, there is no power no matter what you do, and as you slowly pick up speed, you can gear a loud hissing noise coming from the front engine area as if the turbo is leaking, the noise goes when you dont accelerate. Keep doing this until you have confirmed if it works. sounds like pressure seeping out somewhere. It would go away) and also the ac is not working. There are a number of reasons that a car will make extra noise, all of which are the symptom of a bigger underlying issue. It means that something is leaking in the engine and hissing as the liquid in question falls on hot engine parts. When turning the steering wheel, whining noise in the background can be very annoying and disturbing for any car driver. This cannot be detected from inside the car and is only apparent if you stand next to the car. I feel that if the car hissed that loud from the factory there would have been a lot of consumer complaints. It might more properly be named Johnson/Nyquist noise as it was Harry Nyquist (also at Bell Laboratories) who explained the physical basis of Johnson's observation. Hissing or screaming: A loud hissing or screaming noise from the compressor could indicate dangerous levels of pressure inside the unit. it's so dam anoying i can't pin point the problem. The problem may occur when the engine is hot or cold or when you are low on fuel. Related Articles. Car Will Not Start — No Sounds by John Mosko. My speaker you have option to either to turn off bass or increase. like air being released. The hissing sound is caused by equalizing pressure. Despite that importance, it's easy to take them for granted, at least until your car begins to do strange things. Once I got home I opened the hood to see that the pulley on the power steering pump was wobbling and making the noise. The sound hisses for about 10 seconds then stops for about 5 seconds and continues on following that pattern for about 1 minute. When I turn the key back, then turn the key all the way again, the car starts fine. Hissing noise on powersrtoke7. There will always be a certain amount of noise, but what you can do is check to be sure your input gain is set on the high side. BTW, my mom has an identical set of speakers and she has the same noise problem. When we press on gas pedal it stalls & dies. Any suggestions? On my Dodge Caravan 01, most of the time when my van comes to a stop, I hear this humming sound. the other sound (lasting 3min plus) is the fan cooling the engine. What's wrong with my car, when I start it the engine doesn't crank up. AC is working so far. The A/C in my car has been making a hissing noise for about the past two weeks. " "My headlights are fine, but my car still won't start. For the past 20K or so, I hear an intermittent hissing sound below the glove box when the AC switch is Hissing sound from Air Conditioner on 97 Accord - Honda Car Forum - Accord Parts Civic Tuning Acura Racing. You may notice a general lack of power. After a long and hot trip back home to Phoenix, where it was 110, when I pulled into the driveway I noticed a hissing sound coming from underneath the truck. Hi, Today I was in my 2002 Nissan Sentra SE-R and I heard a hissing noise come from one of the speakers. i have an 1995 s500 4 door sedan and when i start my car i hear a hissing noise on the drivers side in either my front or rear door. I turned the key a second time and it started just fine, but there was the hissing noise again. I noticed that every time I accelerate, there is an audible hissing/sucking sound. A loud hissing noise can be head when no boost is being produced, the gauge will only stay anywhere from 20mg to 0mg when this happens. A full tune up service with the auto repair technicians at either of Paul Campanella's two car repair shops in Wilmington, DE can check and replenish all of your vehicle's fluids. only happens on a cold start and in reverse and sometimes not all the time its a 2017 340i. Was down playing with it a little bit again, and just noticed loud hissing noise when I'm in driver's seat with driver's door open. why does my computer make so much noise when it is running? It sounds like a fan running at high speed. In this article, I present some of the possible causes of whining noise while accelerating. Is this normal or did I connect something incorrect?. Also, noise may be particularly noticeable for about 2-3 minutes after starting operation (sound of coolant flowing). This only happens once the engine is fully warmed-up. After driving straight for 1 minute- the noise is gone until the car sits overnight. Car audio noise suppression guide. The humming starts off with a lower tone (almost like a small plane flying overhead) and gets louder at certain speeds (35-40mph; 55-65 mph). no clicking sounds, no turn over, nothing. I want to replace the whole antenna unit from the radio to the trunk. The strange hissing noise coming from the engine wasn't quite what the mechanics expected when they looked under the bonnet of a Skoda. I sprayed soapy water to the area around the lower radiator that sounds closest to where the sound is coming from, but no air bubbles. Will check it out this week. Only the CD player sounded bad, the turntable and radio sound great. Just recently there has been a very annoying knocking noise coming from the passenger side of the dash. Problem: Abnormal squeeking hissing sound start up. Page 1 of 2 - Hissing sound from aircon - posted in Maintenance & Repairs: My aircon has been doing the darth vader ever since i replaced the aircon clutch and topped up the gas and aircon oil. During the run yesterday, I notice a distinct hissing sound seem to be coming from the carb/manifold area. So I unplugged the fuse for the amp as well as the rca cables but left the ground and remote lead plugged in on the amp. For the past 20K or so, I hear an intermittent hissing sound below the glove box when the AC switch is Hissing sound from Air Conditioner on 97 Accord - Honda Car Forum - Accord Parts Civic Tuning Acura Racing. my car is a bmw 320i 1988 actually. The next video is starting stop. When turning the steering wheel, whining noise in the background can be very annoying and disturbing for any car driver. What could it be? Should I just take it to a local mechanic?. i hear a hissing noisenote it is the same hissing noise when starting my car in the morning. Notice: Undefined index: HTTP_REFERER in /home/baeletrica/www/rwmryt/eanq. When the car AC system is running there is a high side and a low side that is divided by either an expansion valve or an orifice tube. After that I have had a hissing sound that is directly tied to the acceleration of the car. I recently just noticed when I start my car in the morning I get a hissing sound from the engine bay. Only the CD player sounded bad, the turntable and radio sound great. Diagnose Common Car problems. You could not duplicate the noise if you were in park and pressing on the gas. Hissing noise when starting my car? I have a 1991 Toyota Camry and today when I was starting my car, it wouldn't start the first time but rather, there was a hissing noise coming out of the engine. When it runs it can be a little noisy but nothing that's bothersome. When you have to make a turn, there shouldn’t be any noise coming from the steering wheel. I have a 96 bilog lancer that was just changed oil last month. Now I hear a noise under the gas tank like release of air. Listen to the noise and note where in the wheel's turning ratio you hear the sound---when you start to turn, at either or both extremes of the turn, or always. A perfectly-tuned, well-maintained car has a very distinct sound. does not start and RPM's dont move and have full battery whats wrong? The noise is difficult to diagnose over a forum, but if the battery is. Why Does My Car Make a Humming Noise? There are various possible reasons why a car makes a humming or whirring noise as these sounds could be a sign of a bad bearing in the steering system, water pump or alternator. Any sound when turning a corner. Other noises to listen out for include hissing, which indicates a crack in the exhaust manifold, exhaust pipe or a leaking gasket. It would try to start and then die and the hissing sound came from underneath. The noise happens more often if I hit a bump in the road but sometimes all I have to do is back up to hear it. If you own a car, it probably makes noises you can't identify, but would love to fix. 2 dCi has developed a whistling noise when accelerating in the Turbo range (1800-3000 RPM or so). A couple weeks ago I started to notice a very loud hissing noise coming from the dashboard on the right, possibly behind the glove box, when I start the car. I also hear another buzzing sound sometimes after starting the car and out of driveway for a few seconds then it goes away, not sure what this is. During operation, a slight squeaking sound may be heard. A loud, blowing or high pitched chirping sound in the summer is perfectly normal. The noise is a mix of a whirring and a whining and will always vary with the speed of your engine whether your car is driving or in park. Air conditioner or heat pump noise diagnosis & cure: HVAC systems can produce a stunning range of noises many of which can help lead quickly to the trouble source and thus can help tell us what repair is needed. At the dealer, one of the cars has a comparatively louder hissing sound, so I just picked another one instead. it was quiet before the change but now there is a very audible hissing sound every 1 minute does this mean there is not enough gas? is it causing much strain on my compressor? should i go get it. Other noises to listen out for include hissing, which indicates a crack in the exhaust manifold, exhaust pipe or a leaking gasket. If the squealing sound you hear associated with air conditioning is in your car, the diagnosis is usually simple. It's located mainly around the rear driver side, but can also be heard distinctly from the passenger side too. The hissing sound is caused by equalizing pressure. Just got home and noticed a strange hissing sound coming from the passenger side rear tire area. Replied by Plasmide56 on topic Vacuum Leak Vs Intake noise You can have a hissing under acceleration if you from exhaust pipe clam is begging to leak. If I release the clutch pedal rather quickly, the sound appears quickly and then disappears. Nissan just makes crappy belts. Now it happens more often. The night I brought back the vehicle after the work I noticed a 'hissing noise' audible whilst the engine was running, as though 'air' was leaking or similar. on or off, i still hear it. As you've noticed when you heard similar HP PSC do the same, it maybe more due to poor design or a patch of bad components. Hi, Today I was in my 2002 Nissan Sentra SE-R and I heard a hissing noise come from one of the speakers. Overheating hissing noise coming from the front of the car coolant leaking I was driving the car today and I started to see steam coming from the front of the car, then I looked at the gauge and saw that the needle was all the way at the top. You may have to register before you can post: click the register link above to proceed. A couple weeks ago I started to notice a very loud hissing noise coming from the dashboard on the right, possibly behind the glove box, when I start the car. I recently just noticed when I start my car in the morning I get a hissing sound from the engine bay. If I set it to the floor or defoggers it doesn't hiss, but still blows out warm.