How loud is 18mV? If your speakers normally receive 10V (RMS) for normal listening, in dB quantities, the resistor noise is 55dB quieter so if you turn the volume up you are going to hear it. You probably know how your vehicle sounds when it's running properly. The hissing noise only goes away if I have air blowing out of the face vents - the compressor does not have to be on, just as long as I have "face" selected and the system on, the hissing goes away. Tire isn't leaking any air, and the noise stops once I turn off the car. Hello everyone, My 2009 Wagon R (Petrol) makes kind of a squealing/whistling noise whenever i turn on the AC. I am a service manager of a small copier company in Chatsworth, CA. But not before starting the truck from cold. Because different makes and models of vehicles have different environments for sound, you must tune a car stereo to get the best sound quality possible from the system. Hi guys! I am driving a 07 Latio. Road noise are attributed to the wheels and tires of the car and the road condition outside >>> Also check out: How to reduce car noises by taking care of the tires; 10 bad car noises Filipino drivers should look out for; II. Sounds just like air going through something like a pressurized radiator. Hello all, I have an 2002 Altima 2. Do you know the code for a 2003 ford fiesta finesse radio?. When I turn the key back, then turn the key all the way again, the car starts fine. When you turn the ignition key to the run position, the starter solenoid interlocks the starter pinion gear with the flywheel on the engine to rotate the engine at. To check the idler roller lift the belt off the idler and spin the idler: it should have a viscous drag (from the grease) and NOT spin fast, if it spins freely the grease is gone, and/or if you hear or feel clicking (a broken ball), you need a new idler. I don't know if the brake has an air line or something running through the compartment or what. WHen I turn off the A/C the noise stops. Firstly is a known problem with the boot lock opening itself, which my local ford dealer has tried fixing 3 times without success. The grinding sounds is not constant, it is a pulsing sound based on the speed of the car. Both the back and front speakers make the hissing noise. I thought it was a belt but not sure. Turned on the A/C and the car stuttered a little bit which is normal, you could tell that the i had turned on the A/C. I tend to blame the new cable, but I don't know how to choose a cable that won't cause this noise. How To Fix A Washing Machine Making A Buzzing Noise When a washer makes a buzzing sound , the most common fault is that there is something stuck in the pump and blocking it. I got home from work today and when I turned off my car I could hear this high pitch screeching noise. sounds like my problem so i thought id post. These two separate sides of the system are necessary for proper operation. Most of the time you’re better off just heading to a mechanic, but we know how shady some of them can be and it isn’t always in the budget. Trying to pin point the sound, it seems like it is coming from the A/C compressor, although I'm not sure that is is leaking as the A/C operates normally. Mine started hissing this afternoon after being in a dark, cool garage over the weekend. What causes that "static"?. The loud noise still happens, but it only happens after I've been driving for a few min. My experience with a sometimes loud, sometimes soft hissing in my left ear turned out to be tight neck and shoulder muscles. How To Fix A Washing Machine Making A Buzzing Noise When a washer makes a buzzing sound , the most common fault is that there is something stuck in the pump and blocking it. Re: Hissing noise from brake booster Originally Posted by thegreatdane sounds like either air in the brake system, try bleeding it properly and use new fluid, or it could be the master cylinder not sealing properly making the brake fluid pass by the piston(s) thus the pedal going to the floor. Also: it only happens when the car is running. I just went outside and attempted to start my vehicle (2000 Mercury Grand Marquis LS) and when I turned the key all the lights came on in the dash and it made an extremely loud "screeching" noise. In my 2005 prius with 17k miles, when I turn the car off, Ive been hearing this loud screeching sound coming from the engine bay area. Today a low coolant light message came on. My aircon been making a hissing noise for awhile, went to workshop, change my cooling coil and all is great. My 2010 civic started making noise about a couple of months ago. ” In other words, because the feature only works. Step 5 is to have the mechanic diagnose and repair the problem. Why is a BMW making noise when I shut the engine off? Answer The simple answer would be that the electric fans that cool the radiator are still running and will turn off automatically when the. I have an '87 Toyota PU. Opened the hood and removed the plastic engine cover and smelled coolant and saw spewed coolant. I went to the dealer who claims that this is the design flaw of the car. When I turn the car with foot on accelerator, no whining sound. When you turn off your car, the Freon from the high-pressure side seeps back into the low-pressure side, ultimately creating a hissing noise. growling sound with a bit of ticking and hissing from under the bonnet on the drivers side (right hand). It means that something is leaking in the engine and hissing as the liquid in question falls on hot engine parts. Squealing noises are actually quite common when it comes to your car, sometimes it can be something very simple and others it can mean you’re in need of a major replacement. Air leak when turning off engine 1 Answer Whenever I've driven the car and subsequently turn off the engine there is a hissing noise coming from the boot on the driver's side, sounds like air escaping from somewhere. If you eliminate the A/C for testing, you can move on to considering another possible problem. Hold the Power key to power off your phone and take out the SIM card and battery from it. Trying to pin point the sound, it seems like it is coming from the A/C compressor, although I'm not sure that is is leaking as the A/C operates normally. I have checked the oil and no signs of head gasket failure, drives perfectly fine. Also, when you go to the bathroom, you here the same sound like running water enveloping the room. A compressor that makes mechanical noises suggests motor. After turning off the vehicle and getting out, leaving the phone plugged in, the car spontaneously turned on the stereo and my iPhone music began playing again. Beats pill making a noise when charging? My beats pill is all static. You should do a proper investigation of the hissing sound before you dive into any repairs. One of those is the air conditioner making a banging noise. Is it related to the noise? It is a 2001 Toyota Camry that I bought new. Squeaking and Hissing Radiators: Does your radiator sound like the wind blowing through the moors or a librarian who won't stop telling you to be quiet?Air is getting out of the radiator, so you. it was because the intake was sucking air from the PCV and there was no other place for it to get air, so it got it from the dipstick, which made a hissing after I shut the car off. Car noises are not just annoying: sometimes they are a warning sign, like. Turbo diesels will always make a whistle noise BUT if the noise has got louder all of a sudden it’s poss an intercooler leak , or a split it an air pipe , this will def be the case if the car had lost power at the same time I. The bell and horn or whistle sounds can be activated regardless of the position of this switch. It always starts after the second or third attempt. when the car is first started and turned off, the horn goes off each time. the filter is a one 10x20x1 located in the hallway. Fix: Windows 10 Buzzing Sound If the issue is with your Computer or a Laptop you should try using Reimage Plus which can scan the repositories and replace corrupt and missing files. I say there is nothing wrong. Our test £1 coins have been known to be flung with such force by the drum that it's penetrated the outer plastic tub, which can potentially flood your kitchen and write off your machine. It sounds like gas is escaping. Noise indicates that there is a physical problem with your fan, and parts might break off the fan if the problem goes unresolved. Realistic Propane Usage. If your rear-wheel-drive car or truck is making a howling sound that seems to be coming from out back, this can be a symptom of a problem with the differential. One way is to have the camera turn on and off based on whether you’re home or not, which it does by using your phone’s geolocation feature. The radio will then start working again. It seems to come from the back of the vehicle. Though it's not making any noise now I imagine soon could be. While some noises that arise in a car maybe systematic, there are some, which signify certain issues. My air conditioner makes a loud noise when it turns off. 5, and i recently noticed that when i shut the engine off it makes a weird sound. A bit like air escaping from a tyre. afger I drive home from work I will turn off the engine and I will hear a low hissing coming from the passenger side. Related Articles. I thought it was a belt but not sure. Electrical Outlet Hissing Noise. as for the AC comment, then yup, all AC motas make strange noises when its been used, my mota seems to gargle a little after a run with the AC on, so engine is off & then all i can here from behind the dash is a gargling kinda noise as the AC is still doing stuff ( normally preparing itself to fog up my windscreen when i next turn on the. 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. Because different makes and models of vehicles have different environments for sound, you must tune a car stereo to get the best sound quality possible from the system. It is normal for a hard drive to produce noise. A loud clunking noise when the transmission is shifted from park generally indicates torque converter mount problems. Thermal expansion: All materials have a thermal expansion coefficient, whether positive or negative, within a given temperature range (that coeffic. The 2013 Ford Focus has 6 problems reported for clicking noise when car is shut off. Then turn the phone on after sometimes by placing the battery and SIM card into it and. Hi guys! I am driving a 07 Latio. Car drives very fine in the morning without a whining noise but after driving for about 20 minutes, it starts to make a very loud whining noise and hard to turn either left or right when am still but not hard to turn when i press the gas pedal. It sounded like an animal had got stuck under there and wasn't quite dead yet. The buzzing sound you are listening for sounds like an electric motor running. When you accelerate, the car will lack power and respond slowly to pressing down on the acceleration petal. Should the radio in a 2013 ford edge work without the ignition key turned on? How to break into ford fiesta radio code 2003? The radio in my 2012 ford focus will not turn on in the speakers constantly make a popping sound. If the problem is persistent, try bleeding the air out of your cooling system, since trapped air bubbles are a major cause of both overheating and gurgling. ac was not too cold, hooked up the recharge unit and adjusted for outside temp 85 degrees, said pressure should be between 45-55psi, emptied can and pressure was about 45psi. removed screw from behind the inside sliding door handle removed screw from bottom of sliding door (if looking from outside the screw is on the left) popped out inside door panel. Fixing AM/FM Car Radio Static If you only hear the static when listening to the radio , and not when listening to CDs or any auxiliary audio sources, then the problem is either with the. When you hear a buzzing noise from your AC, you could be experiencing one of the following issues:. A hissing sound is something you rarely want to hear coming from your vehicle's engine. My last two cars were both CRVs, '03 and '07 and neither had a noise like this but then again, they certainly didn't have the same engine and tech. The source of a vacuum leak can be one of many things. Now after a few weeks of this, I turned it on and there is no noise and no A/C. The car was a total loss (21 thousand More … 2019 Jeep Cherokee Engine: 2019 jeep cheerokee engine keeps losing oil I only have 6723 miles on jeep it totally turned off on me while More … 2019 Jeep Cherokee Vehicle Speed Control: Vehicle will randomly shut off when driving. 3 hours ago, siteunseen said: Oh hell, now California Datsun will be selling bags of NLA Barn Dirt. No really, it is. 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 sound goes away when the brake peddle is pressed. Is it a screeching noise or the sound of air being sucked into the intake? If its hissing, its normal, don't sweat it. Just traded in my 2010 Off Road for a 2013 Baja and it made the same noise. Hi guys, i just wanted to ask you a question, have you ever noticed a hissing sound from your charger??? today was raining not too much, but when i got to work and turn off my car there was a hissing sound coming from the front, my first thought was i got a flat tire but i check the tires no problem there then i open the hood and there is a hissing sound the car isn't leaking anything besides. I also have another problem though that I'm hoping someone can help with. Listening to your car can help you troubleshoot problems. Vacuum sound coming from under the bonnet after ignition is turned off even after only short drives – 02-11-2009, 09:01 PM hi please could somebody help me! As mentioned above my car makes a sound much like a vacuum from under the bonnet when ignition turned off even after short drives. When there's white smoke, check first for coolant leak. i replaced the honeywell gas valve due to a noise it was making, i have a raised ranch house, living space second floor garage with furnace on 1st floor, the noise i am getting is when the gas valve initially turns on for the pilot light there is a. Turned on the A/C and the car stuttered a little bit which is normal, you could tell that the i had turned on the A/C. You would normally be able to hear it, but with an engine turning, it makes it a bit difficult. Is it related to the noise? It is a 2001 Toyota Camry that I bought new. Then the music stopped. There’s probably high pressure building up in your system, causing the. Had it off for the whole winter and barely turned it on, the only thing that came out was hot air and a hissing noise from the engine. Opened the hood and removed the plastic engine cover and smelled coolant and saw spewed coolant. put a new K&N filter in and it makes hissing noise under light acceleration. Just traded in my 2010 Off Road for a 2013 Baja and it made the same noise. The hissing noise sounds like the pressure is building up (getting louder and louder) and all a sudden it stops (sounds like it's shut off). I've noticed that after turning off the car, after a few seconds the car starts slowly lowering while making a hissing sound this only lasts for a few seconds I looked in the manual and it says that the car will lower itself once the engine is turned off but that is only for those with the ABC system do I need to bring it back to the. The first step to shot out the problem is to detect why your car make the noise when braking at low speeds. 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. Power steering pump noise is one of the most identifiable sounds your car can make when it is broken. but I don't know of anything down there that would make a hissing sound hissing Noise: Whine/hiss From This On Turn Off: Forums. Hissing Sound. What has concerned me more this time is the buzzing noise when you turn the ignition key off. Really would appreciate those with any Elite to simply turn off their car and sit in it and see if they here a white noise/hissing sound from the front. It's pretty loud and noticeable. Most are older. If the buzzing or humming sound is not heard, connect the A/V cables for each component back into the A/V receiver one at a time to determine which component is causing the issue. This is the type of noise that are transferred inside the car from the wheels or wheel condition outside the vehicle. squealing. Approximately five hours after the engine is turned off, you may hear sound coming from under the vehicle for several minutes. First, let's look at the obvious: the battery. Magnetic ballasts have metal plates which vibrate as well as an intense electromagnet field which can generate hum. I turned the thermostat to off at heat/cool, but I turned on just the fan. You hear a high-pitched squeal that stops when you shut off your engine: Readjust or replace the belt. The ticking noise gradually fades as the oil starts to thicken and as the automobile travels a few thousand miles. Squeaky noise from the hood - first reported the problem on 10/18/00. The sound is VERY annoying, but has not effected the performance of the vehicle. If all the coolant leaked out going just a mile down the road you will never make it to the garage intact. The computer hard drive is a common issue for additional noise. I would also recommend that you have a look underneath for anything that looks like seppage as this could become a major leak. after getting off the highway and coming to a stop at a redlight, the car would not drive when the light turned green. can pollute your and your neighbors living space). 04 325CI, that is another problem I have with my car. These pesky noises can come and go or be triggered by certain notes. It always starts after the second or third attempt. did you hear the hissing now?. The situation: A high-pitched hissing or screaming sound. I searched online for this symptom and came across this youtube video posted by someone else which pretty closely resembles the sound Ive got. The cooled seat option was on and air blows through making that noise that can also be heard with windows down. If my car has been parked and I turn on the radio and then turn everything off I dont get that loud noise. The grinding sounds is not constant, it is a pulsing sound based on the speed of the car. Suddenly, a strange yet soft noise under the dash caught my attention. A hissing sound is something you rarely want to hear coming from your vehicle's engine. Re: Hissing noise from brake booster Originally Posted by thegreatdane sounds like either air in the brake system, try bleeding it properly and use new fluid, or it could be the master cylinder not sealing properly making the brake fluid pass by the piston(s) thus the pedal going to the floor. If left alone, the outlet can get hot enough to start a fire. However, this does not indicate a malfunction. This hissing sound was still there three hours after I turned the car off and left it parked. Grinding manual transmission when shifting. The fans will come on if I turn up thermostat but when fans stop it makes a humming or buzzing noise All the time. I just went outside and attempted to start my vehicle (2000 Mercury Grand Marquis LS) and when I turned the key all the lights came on in the dash and it made an extremely loud "screeching" noise. When you turn off the engine the noise slowly goes away. of background noise. But not before starting the truck from cold. Listening to your car can help you troubleshoot problems. Our bathroom shower is making some sort of weird noise when water turned off, as if it is taking some air inside. (Took a short video) Car has about 150kg of gear in the tray, not towing, small hills and long flats. May 30, 2014 — 10:55pm smoke came out of the front of the car when I started it. My coolant level seems fine. Make sure your Bluetooth device is playing audio, and the volume is up. If you own a car, it probably makes noises you can't identify, but would love to fix. It blows cold and hot when I want it to, I just want to know what the noise is. It starts out loud and gradually stops. After the vehicle comes to a complete stop and I put the vehicle in park and get down, I can hear a "hissing" sound from the rear of the vehicle. The car doesnt stop but when it does this 3 times, it will take a few seconds to drive away! The car has been back to dealership who have heard this noise but cant find the fault and also oil and filter has been changed in gearbox. It has 103,000 miles on it. Turn off the gas at the outside main valve if you can. It just went purrrrrrrr-renttttttt. Guess it might have just been. No really, it is. but sometimes i smell gas not all the time. Seems like it is in between the pulleys and the firewall. 86 is to a dimming dome light wire it dims up then dims down on shut off Is the dimming what is causing the noise? How do I get around it? When I let the dome light get fully powered then touch the wire to 86 it functions normally and gives just a click. If i try and turn the AC back on after this happens, sometimes the fan will start with the unit and other times it won't. My WBRDVD2-CA has a latest file update, and I am using the 2 round RCA component sound output. I know the post is pretty vage. This sound is the electric fuel pump trying to prime the fuel system. It leveled off around 39psi I turned on the kitchen faucet and went out and watched the gauge. You arrive at your destination and park your car, turning the engine off. and I could hear a hissing sound / static from the ear speaker, but when I press the sleep button (screen off) the hissing sound disappears. My last two cars were both CRVs, '03 and '07 and neither had a noise like this but then again, they certainly didn't have the same engine and tech. However, even after the intake manifold gaskets were replaced, I can still hear the hissing noise. If an item does get stuck in this area, it's likely to make a very loud noise when the machine's running, especially during the spin. There has been a hissing noise (almost sounds like a vacume leak). Why Does a Car Die While Driving and the Battery Light Comes On? Credit: Car Culture/Car Culture Collection/Getty Images If a car dies while in operation and the interior battery light turns on, this is typically a result of the battery dying completely. The car doesnt stop but when it does this 3 times, it will take a few seconds to drive away! The car has been back to dealership who have heard this noise but cant find the fault and also oil and filter has been changed in gearbox. Anyone else in elite here hissing sound when car is off from front center speaker. Turn off the engine. It sounded close to the EGR so I first figured vacuum leak. It only seems to happen when the heat is on. I turned the thermostat to off at heat/cool, but I turned on just the fan. When you first turn the car off, there is a whine-like noise coming from the front, sounds like something is shutting down. Since then, I get static noise when the computer is off, so I have to turn off the speakers together with the computer, which is a hassle. (See Figure 1). Just to make sure, first turn off the a/c and start the car. Wheel vibration with speeds in excess of 50 mph 4. It got to be we could never know if some hissing was normal or not - because for two years there was always at least a little. 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. A hissing sound is something you rarely want to hear coming from your vehicle's engine. When Hissing Isn't a Problem. 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. There was this hissing noise that sounded exactly like white noise in the car. Power steering pump noise is one of the most identifiable sounds your car can make when it is broken. In this case, you have no choice but to turn off the unit and contact a local technician to come fix the pressure issues immediately. If you hear this noise, turn your car off and do not drive it again until a mechanic can determine the problem and repairs have been made. If I turn the car off while its making the sound, then it kinda makes a sound similar to when you slowly let air out of an inflated balloon while pinching the piece in which you blow air into. I have a 07 Accord coupe with 35,000 miles - yes! still under warranty - I've experienced this issue 4 times where I turn the key in the ignition, get as far as "accessory" and then hear a buzzing sound coming directly from the ignition. My car is making a strange noise when i turn and hissing noise when braking - Answered by a verified Auto Mechanic We use cookies to give you the best possible experience on our website. You would normally be able to hear it, but with an engine turning, it makes it a bit difficult. When it makes the noise as soon as I turn the AC off it stops. Having any other type of sound in your head but not coming from your ears. I also hear the amp clicking. I plug it into my grandmothers laptop and they sound perfect. Just then I heard a small buzzing or humming sound. 7t) Possible cause of multi cylinder misfires. 99 corolla here. The hissing sound is caused by equalizing pressure. The sound that it is making is like when air is escaping a tire. When this happens, it's time to get it to a mechanic. Why does my car make a loud noise when accelerating? T he engine in my 36,000-mile Kia Sportage 1. When Hissing Isn’t a Problem. When you accelerate, the car will lack power and respond slowly to pressing down on the acceleration petal. The noise sounds like the compressor is cycling on and off. There was this hissing noise that sounded exactly like white noise in the car. If you do continue to drive with the noise, you could damage your engine to the point needing a completely new engine. The sound you are most likely hearing is the keyless buzzer (chirp) that makes a sound when you lock/unlock the doors with the remote, unless that function has been turned off. A quiet purr or a muscly growl, fine. You may have to take off the protective screen that covers the fan to get this debris out of the unit. Most microwave ovens with a glass tray use a motor driven coupler to turn the tray or a roller guide. If the turntable on your microwave is making an unusual noise, the problem may be with the drive motor. Note: If you are a TRAKTOR Scratch turntable DJ, make sure to connect the grounding cable on the back of your turntable with the grounding screw on the back of your audio interface or hardware mixer. Maybe the static is loud and constant, or maybe it only happens once in a while, but one thing’s for sure: It’s annoying. Hard drive. The steam unit provides the hissing sound of steam escaping. Weird noise when engine is turned off The air-con compressor will also sometimes make a hissing/whirring noise after the car is switched off - neither noise as. Turned on the A/C and the car stuttered a little bit which is normal, you could tell that the i had turned on the A/C. Identifying the Strange Sounds Your Plumbing Makes Often, especially in older homes, the plumbing in your house can make some very strange noises indeed. Why Does My Car Make Noise When I Turn?. Honda CR-V Bluetooth Buzzing Sounds by Michael on October 29, 2012 · 51 comments Over the past week, I’ve had three people tell me that they’re hearing a horrendous buzzing sound when I talk to the over the Bluetooth connection on my 2012 Honda CR-V. If you own a car, it probably makes noises you can't identify, but would love to fix. I bought a pair of Bose companion 2 series 3 speakers. When the system went bad, you could simply take off the belt and quiet the compressor. Tuning a car audio system requires you to adjust the controls of the stereo, such as the bass, treble, fader and speaker balance. These types of sounds are often the result of the fan blades hitting something that has ended up inside the unit, such as a chunk of ice or another component. Has anyone had similar problems. We're sorry but Pro Referral doesn't work properly without JavaScript enabled. If either grounding cable or grounding screw are not provided, please consult the manufacturer of your hardware device for more information. But when I went back home, turn off my engine and there is like hissing, bubbling noise for 30 Sec or so before it go off. Finally, when I get near the speakers, the Airpods cut off and my sound or phone calls and transfer connectivity over to the speakers. If the problem is persistent, try bleeding the air out of your cooling system, since trapped air bubbles are a major cause of both overheating and gurgling. The hissing noise sounds like the pressure is building up (getting louder and louder) and all a sudden it stops (sounds like it's shut off). Buzzing noise from engine. Your Online Auto Repair Resource. Honda replaced battery under the manufacturing warranty at no cost. Shop through a wide selection of Noise Filters at Amazon. Opened the door, got in and started the car as soon as the radio turned on there was an extremely loud static noise coming from the speakers. Now the static noise is gone. it kind of an old car 93 saturn. The source of a vacuum leak can be one of many things. I took it to the dealer and they claim that I need a new blowing fan which is almost $300, but I don’t get it; there is nothing wrong with the air flow. sounds like my problem so i thought id post. Step 5 is to have the mechanic diagnose and repair the problem. i have noticed this hissing recently. bike If I'm in the car and I turn on heat or air conditioning same issue. The ambient air temperature shouldn't make your car groan and creak after you turn it off. A hissing noise seems to have developed from my foot well. But when given gas it seems to run smoother. And I just checked it again two and a half hours later and it is still hissing a low, steady sound. mostly when i turn off car. It means that something is leaking in the engine and hissing as the liquid in question falls on hot engine parts. If you hear this noise, turn your car off and do not drive it again until a mechanic can determine the problem and repairs have been made. On older models there was a separate belt driving the A/C compressor. I decided to clean up my aircon (air conditioner) today, so I turned off my aircon wall outlet, then when I turned it back on I realized the button is loose and heard crackling noise so I quickly turn it off and sort of play around with the button. Try leaving the A/C off and then drive a few miles and park the car. Turn off the gas at the outside main valve and call the gas company from a neighbor’s home. I need some help in trying to solve an strange noise that comes from my engine after i have turned the car off. Most likely cause: Your compressor. I broke my beats somehow by listening to music loud? Ok my beats pill is not damaged or dropped in water but i was listening to music one day and i tried to turn it off before i went to bed n it would Beats pill making buzzing noise. Your air conditioner has normal operational sounds, one of which may be short, small hiss noises. i replaced the honeywell gas valve due to a noise it was making, i have a raised ranch house, living space second floor garage with furnace on 1st floor, the noise i am getting is when the gas valve initially turns on for the pilot light there is a. The hissing sound is caused by equalizing pressure. Our AC unit is 2 years old. Since then, I get static noise when the computer is off, so I have to turn off the speakers together with the computer, which is a hassle. Power steering pump noise is one of the most identifiable sounds your car can make when it is broken. So, I'm pretty sure this sound is coming from the lift pump, but it's a brand new unit and things are running just fine. in most cases, a squealing car air conditioner noise is. I don't have any DTC's but I doubt I have driven the car enough to register one yet. Okay a couple of days ago I noticed that my car made a noise when I shutdown the engine. I searched online for this symptom and came across this youtube video posted by someone else which pretty closely resembles the sound Ive got. Car Repair Topics Car Making Noises. It sounds like something is running. When I turn the defroster on it makes a wierd noise! I just rolled 31k on my 03 wrx and when I turn on my defroster on level (1,2,3 or 4) it makes a loud buzzing and crunching noise. Thermal expansion: All materials have a thermal expansion coefficient, whether positive or negative, within a given temperature range (that coeffic. How much horsepower does a car's air conditioning compressor use? Should I be concerned if my home air conditioner compressor is blowing cold air? What can you tell me about defects in flex duct air conditioning? What could be causing a hissing sound from an air conditioner? Why is my air conditioner not turning on?. (See Figure 1). The sound goes away when the brake peddle is pressed. Seems to be coming from the front passenger side. Comments are turned off Annoying hissing, static sound,. When there's white smoke, check first for coolant leak. I start poking around and it is coming from under my hood! The car is off, the keys are in my pocket, but it's making a weeeeeeeeeeeeeeeeeee noise. I have a 2002 Ford Aerostar. As my air conditioning wasn't working I put in a can of 134a refrigerant. Why is My Air Conditioner Making Clicking Noises? With any forced air heating or cooling system, there’s going to be sounds associated with air flowing through the duct work, in fact, it’s one of the main reasons people opt for the quieter radiant heat in the winter. When you accelerate, the car will lack power and respond slowly to pressing down on the acceleration petal. The normal hiss happens 8-10 hours after the car is shut off. I heard the whirrling/buzzing noise about 5 1/2 hours after I turned it off. We are very proud to bring you what we consider to be the absolute best value. It only seems to happen when the heat is on. After the vehicle comes to a complete stop and I put the vehicle in park and get down, I can hear a "hissing" sound from the rear of the vehicle. I was at the dealership yesterday for a oil change and told the service. The purr of a well-tuned automobile engine is a wonderful sound. turn off the AC, start your car and idle a bit, now turn your car off. Trying to pin point the sound, it seems like it is coming from the A/C compressor, although I'm not sure that is is leaking as the A/C operates normally. The ballast itself can often be noisier than any lamp. You may hear tapping, irregular piston firing, or a metal to metal slap. When the car is turned off as well as the radio, there is a noticeable hissing sound coming from the sound system. Grinding manual transmission when shifting. I went to the dealer who claims that this is the design flaw of the car. We offer you the most comprehensive line of high performance air conditioning components available. Duh! it only does it when the car has been off for some time.