Whirring Noise After Engine Off

Today it's started making a really loud noise from the engine, it sounds like a fan, the noise stopped and started a couple of times, the engine temperature never goes over 90. I the noise goes away when i step on the gas, when i am cruising with my foot on the accelorator it goes away, its only when im idling or let off the gas to slow or whatnot it comes back, i just pulled the air cleaner off and it still does it. Just wondered what the heck it is?!. So I started it up again and turned it off again, this time it also made like a metal screeching noise for a second (like when you start up your car and hold the key down too long). If the whining sound is heard above 25mph and. it is a constant whine that sounds like a bearing and does not change pitch or speed up or slow down until you turn the engine off and at that exact point it sounds like it is releasing pressure from the side of the engine. This person has a whining noise in his transmission too, see what he did. The sound will last for at least 10 seconds. Whining noise after o-ring replacement in power steering. After stopping and turning off the engine, you can hear a funny whining noise from the engine for about 5 seconds. I heard my Limited do this as well - I made it go away doing the same thing you did - a couple days later I was thumbing through the owners manual and saw on page 22 a section titled "For Your Information" - The second bullet says "Noise from under vehicle after turning off the engine". I set off tonight to drive across the city about 6pm and got maybe half mile from the house I was at a set of traffic lights on a hill and when I went to pull away a whirring noise came from the inside of the engine bay and increased under acceleration/revving. This happens once you drive the truck around for like a block(not on cold start). Whining / Humming Noise. it is very annoying when cruising on highway. 2 hours later humming noise just came on and stayed on for aproximatelly 30 minutes. It sounds like you have air in your power steering system. Thanks for asking us a question on our article "Why Is My Car Making a Whining Noise?"! I'm sorry you are having trouble with your power steering system, but hopefully it will be an easy fix. I drove it this week with the annoying sound, but it runs fine, i have same power/acceleration. I had the same whining noise, but after a minute or two it would go away. 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. On switching off after a "normal" run, I get this whirring noise for probably around 30 seconds or so. is it the turbo winding down or cooling down. More recently it was constant, louder then the engine. What is causing the whining sound in my car engine? Given that the whining was there, then the belts were replaced, quite possibly increasing the load sustained by all the pulleys; and given that it is engine-speed-related, my first check would be the alternator. GX470 Alternator. I just took delivery of my mk7 1. However, I hear humming/buzzing types of noise coming from the engine compartment right after the engine is turned off. It is making a whining noise that starts as soon as you fire it up and gets worse with acceleration. Most of the time (but not always) after I park the car and shut the engine off, after several seconds a high pitched electrical sort of noise whines from under the hood. If the whining sound occurs when you shift the gear to the Reverse or Forward and it goes away after moving to the Neutral mode, the torque converter must be having a problem. The after-running process prevents excessive engine compartment temperatures caused by the diesel particulate filter regeneration cycle. 1997 Ford Ranger At random times, the engine will make a humming noise that lasts for 2-5 minutes then stops. As it says on the tin- very often, when I start my car in the mornings, there is a loud whirring sound from the engine. NISSAN MAXIMA WHINING NOISE FROM TIMING CHAIN AREA - 2004-2008 Maxima (A34) 2004-2006 Altima (L31) with VQ35 engine ONLY 2004-2009 Quest (V42) IF YOU CONFIRM: There is a high frequency buzzing / whining noise coming from the secondary timing chain system. 2 hours later humming noise just came on and stayed on for aproximatelly 30 minutes. Upon acceleration, there is a noticeable 'whining' noise? It sounds as if there is a supercharger attached to the vehicle - like an RC car? This noise continues through the rev' range. Just wondered what the heck it is?!. 5 Sounds that Signal your Car Needs Auto Repairs. After my T6 3. In this situation the buzzing sound is caused by liquid refrigerant entering the compressor intake port. This humming, droning, throbbing sound may precede, accompany, or follow an escalation of other anxiety sensations and symptoms, or occur by itself. Apply throttle and the sound gets quieter, speed up and the sound goes all together. Howling noise Humming noise 3 Humming/roaring noise Rattling noise 3 Sputtering noise 1 Vibrating nose 2 Vibration noise 1 Whining noise 2 Whooshing sound. High pitched wine went away but vacuum still didn't settle. I the noise goes away when i step on the gas, when i am cruising with my foot on the accelorator it goes away, its only when im idling or let off the gas to slow or whatnot it comes back, i just pulled the air cleaner off and it still does it. The brushes were that far gone that they had virtually disintegrated. The most recently reported issues are listed below. Probably the most important thing you can do for your Insight: Idle Relearn! Unplug the 12v battery, Idle relearn. If you just leave the key in the on position, but don't start the engine, it should shut off when it reaches the proper pressure. A humming, grinding or hissing car noise can end up costing you. Got under the bed (vacinity of the rear axle) and something "motor like" was definitely making a humming noise. Is this normal?. It lasts about 30 seconds and it's annoying to hear it. Upon acceleration, there is a noticeable 'whining' noise? It sounds as if there is a supercharger attached to the vehicle - like an RC car? This noise continues through the rev' range. I know this is normal and I've had it in my previous car as well but just curious on what it could be. You hear the engine running after you turn off the ignition: Your engine is dieseling. Vehicle Issue - There is a whirring, whining noise under the hood at idle. Hi, My 07 caliber has a whining noise. As current passes through some transformers, a humming noise results. After short while it stops, so since its always done it, and it does stop after maybe a minute, I assumed it was like the computer shutting down, or entertainment unit (it is Entune system with apps). I pulled them off today an the smaller one definitely turns harder than the larger one. So if it was the bearings, wouldn't it be a big problem by now? Anyway, ive been convinced it was the sound of the wimpy exhaust for a small 4, but the sound remains even if i put it in neutral. If the whining sound occurs when you shift the gear to the Reverse or Forward and it goes away after moving to the Neutral mode, the torque converter must be having a problem. found the answer to this one on page 8 of the manual "Approximately five hours after the engine is turned off, you may hear sound coming from under the vehicle for several minutes. The whining got progressively worse and then the lights began to flicker, so I turned the car off. Sounded like a jet engine winding down. High pitch humming sound and burnt smell - posted in Maintenance & Repairs: need help. If it is still making the humming sound find out from where moving around the. Suspension failures will make a low groaning noise, and a bearing failure in the engine or a flat tire are known to cause a loud roaring noise. The noise occurs regardless of engine speed prior to turning off the engine. I know the noise you are talking about. Download Whirring sounds 7,028 stock sound clips starting at $2. It stops after a minute or 2. If you notice that screeching noise only occurs from time to time, then it is a good indicator that you should check the belt to see it's condition and/or tension. Start the motor up and verify the noise is there. I would take it in ASAP if I were you, I had a whining and whirring noise that started a few months ago, aside from the whirring noise that is very audible at low speeds I had no other problems, but I read a few posts here on the forum and saw that some people had bad transmissions so I took my 2014 Crosstrek in last week to the dealer, and sure enough, the transmission is shot and I need a. You can perceive the speed of the fan based on the sound, and if fan speed and sound do not match, there is something else going on. Ok so here is more info after driving it today. With the engine off and cool give each visible belt a push/tug and make sure it isn't just flopping around in there. As the car warmed up, it seemed to get more quiet. A lot can be learned by listening to your engine, so if your car starts to change its tune, you should take heed. anyone help, one of my A2s has a humming noise all the time. It does it a few times before it warms up, then it's fine. The sound is similar to the one Tslepebull hears. 7L Power Stroke Diesel - Humming under the hood after I shut the engine off? - Hey Guys, been a while since i have been on the site. This is pretty difficult to diagnose based on your description. I'm getting a whining noise from the front of the motor. The fan shuts off automatically after about 5 minutes. This noise is caused by the operation of the fuel evaporation leakage checking system and is normal. The 2013 Honda Accord has 2 problems reported for whining noise from engine after being shut off. Braking and shifting into neutral do nothing to change the sound and decelerating. Download Whirring sounds 7,028 stock sound clips starting at $2. I've got a Insignia 2011 CDTI, when I let go of the accelerator it makes a humming noise specially at low speeds, it also sometimes makes the same noise when I turn the ignition off, any idea what it could be?? Thanks Boost control valve = knackered. Your timing belt might whine while idling, and actually stop whining after you continue accelerating, only to return once you slow down. Change in RPM of the engine effects change in the sound you hear. What could a high pitched whining sound coming from the engine be? The sound is actually coming from inside the engine itself when I disconnect the air intake hose from the oil fill cap(or the cap itself), there is no mistake that it is coming from inside the engine!. Why does engine continue to make whirring noise after it is shut off? The car has an electric cooling fan that is temperature controlled. When I turn the steering wheel, I also hear a hissing noise and the engine speed increases a little. About 2 months ago the Trac Off, ABS, and Service Engine Soon lights came on. If the fan is on after key off then the engine was turned off during an active regen rather than passive. Step 5 is to have the mechanic diagnose and repair the problem. After my T6 3. The sound stops after few minutes or so. The change in sound after a shift shows that it's something attached to the engine, which is driven directly by it. Clunking, buzzing, growling, grinding, or humming sounds and vibrations coming from your transmission are not good signs. It covers Chevy Malibu P0420 meaning, symptoms, causes, and possible solutions. The change in sound after a shift shows that it's something attached to the engine, which is driven directly by it. (Repeating advice about watching the engine temp. It's not really a grinding noise, or a clunking noise. Small block. It sounds similar to the sound if you drop a bolt in the engine bay or shaking a spray paint twice. After I took my Ford Focus 2011 to the dealership for a free oil change I noticed a subtle, low hum coming from the car when I hit speeds past 40mph. She also said that on her way home the engine died at one time, but she was able to restart it without problems. Page 1 of 2 1 2 Next > The_KEG The_KEG. The similar humming noise also comes continuously when engine is idling and if you happen to stand very close to the front driver or passenger door, somehow I hear it's. It was after all that when this humming noise appeared. It almost sounds like it's coming from the back of the engine or perhaps inside the engine. The cooling fans may continue to run even after driving less then 3. is this normal does yours do it. That will be the in-tank pump. On my '07 335i coupe, even when my heat/AC/fan are all turned completely off, there is still a noise that sounds like a small fan spinning. The brake vacuum pump will spin (buzz) to compensate switch the lack. There are a few additives for the transmission you can find at your auto parts store for noises and hard shifts, Lucas and Wynns makes one. You said the belt is new - but which one and did the noise start just after the new belt was fitted. Started today out of the blue. Whirring noise When the motor assembly turns off, it sounds like a jet engine powering down. I took it to a local garage and they said the noise was coming from a worn serpetine belt and the tensioner. Try to listen for the noise with the hood up to see exactly which part it is coming from. After turning the ignition off. For starters It developed a loud injector noise sound after the motor would warm up. A lot can be learned by listening to your engine, so if your car starts to change its tune, you should take heed. My fathers Silverado, 2004 I think, Regular Cab 4X4 model, has an issue. Usually engine crank shaft needs some time to completely halt due to its momentum and it may complete some revolutions before stopping even if you switched off the engine. A couple of the other main causes that would lead to whining noise when accelerating would be:. I hear 2 or 3 clicks and then it stops. Four months later, I was driving on a highway, took an unpaved road and it suddenly stopped accelerating. He put a new air filter in and problem solved. This happens once you drive the truck around for like a block(not on cold start). It sounds like a fuel pump or something. Sorry can't help, although I can confirm that my 57 plate PD170 vRS also hums for around 30 seconds after switching off the engine/ignition. Forum Home. I assumed it was a pump circulating coolant for the turbo as my old Audi had such a system. The moment I do anything (close a door, insert key) to activate the car/electronics it goes away. Possibly a secondary electric water pump. It rarely makes the noise when I start the engine at any other time of the day. I was hoping this is an electric oil pump for the turbo. I started Ryker 600 up this morning - temps in the low 80's - and drove 30/40 mph for about 10 miles - no sound until towards the end when I started to hear it very faintly. After driving around and turning engine off, 3 or 4 seconds later I hear a whirring noise coming from the engine bay lasting a few seconds. Low Engine Oil. In other words, the fan running when the engine is off is completely normal, right up until the point where it is no longer normal If your fan runs on for a few minutes and then shuts itself off in a reasonable amount of time, no worries. Sounded like a jet engine winding down. Is this the turbocharger? I have read that after stopping you should keep the engine running for a little while to maintain oil circulation in the turbo until it stops rotating. 2004-2006 Altima (L31) with VQ35 engine ONLY 2004-2009 Quest (V42) IF YOU CONFIRM: There is a high frequency buzzing / whining noise coming from the secondary timing chain system. Dropped it off at a shop, now we are waiting for a complete new rear differential. Vehicle Issue - There is a whirring, whining noise under the hood at idle. What else could be causing the noise? A: There are many potential causes for a noise of this type. The noise occurs regardless of engine speed prior to turning off the engine. The last few times I have parked up and stopped the engine I have noticed a whirring noise that slowly deminishes over about 6 seconds. However, I hear humming/buzzing types of noise coming from the engine compartment right after the engine is turned off. He appreciated the noise and we went back to base. No check engine lights and the car runs fine. After turning off the ignition theres a buzzing noise that seems to come from underneath the truck (drivers side it seems)it kept buzzing until he disconnected the battery so it wouldnt drain it if he couldnt get it fig. upon start up it takes about 10 minutes before the whining noise startsthen when I shut off the engine you can hear the whining noise slowly fade away. Sounded like a jet engine winding down. is this normal does yours do it. What is the year,make and model? How many miles are on the car?. Does the oil pump make a whining noise when reving the engine and driving? 99 jetta toook the serpentine belt off and the noise is still there, it is a constant whining noise while driving and the engine is reving, i used a stethoscope to hear the noise and it sounded loudest from the oil casing is it possible for the oil pump to be making this. The humming noise was noticed after this incident of prolonged starting attempt. For fuel mileage I added a cold air induction kit. However I can also feel it through the gear stick. It sounds like an electric aerial being retracted noise. What part could have broken to cause all of these problems?. and does seem too be lasting longer before fadeing away. Once the engine gets to operating temp, the noise goes away. They want to recreate the problem. The first sound you hear when switching off if the air evacuation cycle from the "Black ball" which lasts about 5 seconds. I know the noise you are talking about. It has to build up fuel pressure to start the engine. A humming, grinding or hissing car noise can end up costing you. When I back the key off just slightly, I get a high pitched whining sound. Accelerate the car to speeds at which the whining noise is the loudest, switch to neutral gear and kill the engine. Noise after engine shutoff. The dealer replaced the gear case under warranty and the noise went away for another 20 hours or so, then returned. Now it’s making this weird whining sound like a vibration. I bought a new Mercury 115-HP four-stroke in 2001. Vehicle Issue - There is a whirring, whining noise under the hood at idle. If it is still making the humming sound find out from where moving around the. It sounded. Doesn't happen often and doesn't last long enough to grab a camera to record. I am trying to think of what could be free wheeling once the engine has stopped. After 10 - 20 seconds it stops suddenly, this happens mainly after short journeys on cold days, however sometimes it makes a different noise that is alot louder like a low engine noise again once the engine is off and. Page 1 of 2 1 2 Next > The_KEG The_KEG. The dealer said they had to top off a little of the fluid but there were no leaks or anything and that this "whinning noise" was normal and some of their other challengers were making the same noise. Weird Noises Your Hybrid Makes—And Why By Lyndon Bell If you're driving a hybrid, some of the weird noises your hybrid makes may be leaving you wondering what's going on in there. If you hear a whirring noise after switching off, this comes from the fan unit on the f b heater that has started to run. A humming, grinding or hissing car noise can end up costing you.  The cause has almost universally proven to be a failing alternator. was busy with school stuff trying to finish off. My truck has been idling rough, soon after I start it. Whenever engine is shut off after a driving a humming/buzzing sound is heard from the rear passenger side of of the vehicle (fuel pump?) It seemed to start shortly after the engine is shut-off. This condition only happens to cars with carburetors. The coolant temperature seems to run normally at the middle of the temperature gauge. gary0803 wrote:one day when i get out of work, i found out i had some weird grinding noise after the first start at night! it happens after the engine cranking and a bit grinding noise for 2-3 second. There are certain engine problems that may create a whining or high pitched noise. Noise after engine shutoff. My car was recently serviced (Service A) by an authorised Mercedes Benz Service Centre. I had been driving my car for a few miles (the car itself only had about 400 miles on it from the time I bought it) when I started hearing a faint whining noise from the engine compartment immediately after I turned the key off to shut the engine off - the whining noise would immediately start and gradually get fainter for about two seconds. The noise increases as I accelerate and then goes away after about 30. Venting the gas cap did nothing however turning the key on and off without starting the engine stopped the noise. When the engine is turned off there is small whirring noise under the bonnet that lasts about 5mins. I heard my Limited do this as well - I made it go away doing the same thing you did - a couple days later I was thumbing through the owners manual and saw on page 22 a section titled "For Your Information" - The second bullet says "Noise from under vehicle after turning off the engine". I read on here that it's completely normal so I went on with life. I first noticed the "humming" noise and traced it to under the rear end of the car. I have a 2005 PA with a 3800 engine (not an ultra)- I get a strange buzzing/whirring noise when I accelerate, and it remains steady while in transit- seems to be coming from the other side of the firewall, in the center of the engine compartment. Cause of RAV4's whining noise baffles 3 mechanics 2012 RAV4s dealing with a whining noise corrected by replacing the engine insulators/mounts. However I can also feel it through the gear stick. OK, this may be a very normal noise but one that none of my previous cars had. It shifts perfectly and drives very smooth at all speeds. Since it is activated only when the pressure falls below a certain level, the PTU cycles on and off, on and off, on and off. Recently I get a screaching?/whining noise while driving the car, It only 'seems' to happen after the engine is warmed up?. oh yea my check engine light is on. Kinda like something was turning but is coming to a stop. Consistant buzzing noise when car is off??? My car has been doing this for awhile now and I have no idea what it is. It lasts about 3-5 seconds. The dealer said they had to top off a little of the fluid but there were no leaks or anything and that this "whinning noise" was normal and some of their other challengers were making the same noise. My EP3 makes this whining noise when accelerating, very obvious from 2k rpm up til VTEC noise takes over. So ever since my last oil change, I've noticed this sort of grinding/whirring noise coming from the front. It only makes this noise after it's warmed up - starts making the noise after about 15 minutes then continues whenever I press the accelerator and a steady whining noise when idling, what do you think it could be?. It's technical name for this device is "the clicker thingy". On the way home it started making a whistling/whining noise. Im posting links to some vids in order to demonstrate the noise i'm talking about, maybe you can share some thoughts on this matter. Ford Focus owners have reported 17 problems related to engine rattling and whining sounds (under the engine and engine cooling category). I heard my Limited do this as well - I made it go away doing the same thing you did - a couple days later I was thumbing through the owners manual and saw on page 22 a section titled "For Your Information" - The second bullet says "Noise from under vehicle after turning off the engine". I happen to have the same experience as you when sitting in my 1998 Honda Accord after it has been shut off. Possibly a secondary electric water pump. I noticed it for several minutes when I heard a "pshhhhhh" and the sound stopped. I start it up, and there's this horrendous whirring sound. If I completely shut down and remove the key it will go on for a couple of minutes before ceasing. Whirring noise after turning off engine MG ZT There is a strange whirring noise coming from the engine, close to the alternator whenever the engine is switched off. So I started it up again and turned it off again, this time it also made like a metal screeching noise for a second (like when you start up your car and hold the key down too long). Loud whining/whistling noise in engine '01 X5 On startup there is a loud, high pitched whining/whistling sound coming from the front of the engine. The brake vacuum pump will spin (buzz) to compensate switch the lack. Here are a few of the scariest signs of engine trouble, the likely causes. I thought it may be the fans, but I checked and its not. The after-running process prevents excessive engine compartment temperatures caused by the diesel particulate filter regeneration cycle. After turning off the ignition theres a buzzing noise that seems to come from underneath the truck (drivers side it seems)it kept buzzing until he disconnected the battery so it wouldnt drain it if he couldnt get it fig. Then just the other day it started making a whining noise which sounds like its coming from the intake runner. Learn how to accurately diagnose underhood engine noises in mustangs to take the appropriate steps to fix and lower the knocking or banging noises. The whine will stop completely if you move from Drive to Neutral thus disengaging the transmission. Strange engine noise after shut off. Dropped it off at a shop, now we are waiting for a complete new rear differential. Getting the whole engine assembly checked might narrow down the problem to some loose component or misalignment. I checked the fan and had it not spinning and it still made this noise. The last few times I have parked up and stopped the engine I have noticed a whirring noise that slowly deminishes over about 6 seconds. If you just leave the key in the on position, but don't start the engine, it should shut off when it reaches the proper pressure. Hi everyone, Im new to this forum. This noise is caused by the operation of the fuel evaporation leakage checking system and is normal. This is pretty difficult to diagnose based on your description. It was like a whirring noise and I've heard this before and always assumed it was the intercooler or fan just cooling things off however I don't expect it to be that after running the engine for such a short time. It almost sounds like it's coming from the back of the engine or perhaps inside the engine. I heard my Limited do this as well - I made it go away doing the same thing you did - a couple days later I was thumbing through the owners manual and saw on page 22 a section titled "For Your Information" - The second bullet says "Noise from under vehicle after turning off the engine". Performed a top end on my sons 17 250xc with 85hrs. What the heck is/was. Started today out of the blue. This is the sound of a fuel evaporation leakage check and it does not indicate a malfunction. Use a length of vacuum line with one end in your ear and probe the other end around looking for the source of the noise. It's not a belt squeak, and it is most definitely not pulley noise or squeal. which is an internal sound while driving but I'm also dealing with these exterior noises after going on an hour long drive and then parking and shutting the engine off: a. I the noise goes away when i step on the gas, when i am cruising with my foot on the accelorator it goes away, its only when im idling or let off the gas to slow or whatnot it comes back, i just pulled the air cleaner off and it still does it. After I took my Ford Focus 2011 to the dealership for a free oil change I noticed a subtle, low hum coming from the car when I hit speeds past 40mph. gary0803 wrote:one day when i get out of work, i found out i had some weird grinding noise after the first start at night! it happens after the engine cranking and a bit grinding noise for 2-3 second. Can you help me with this question? I just bought a 2014 Toyota Camry (5days ago), and early yesterday morning (approx 5am) we heard a noise coming from the rear end, trunk area of the car. Weird Noises Your Hybrid Makes—And Why By Lyndon Bell If you're driving a hybrid, some of the weird noises your hybrid makes may be leaving you wondering what's going on in there. What else could be causing the noise? A: There are many potential causes for a noise of this type. The sound goes away after 2900 rpm till whatever RPM i rev it too, its only present in this rpm zone. 4-5 days after that, at the same place as the first, although this time I have the opportunity to tap the rear then front brake, no difference, then I begin to pull in the clutch and the noise suddenly stops. It's not really a grinding noise, or a clunking noise. After my T6 3. A noise you hear at idle and a noise you hear only while driving are two very different problems. Worth a try if you are certain the noise is actually coming from the transmission though. The Mazda CX-5 like many modern automobiles continues to cool the engine after it shuts off. When I first got my S3 I remember there used to be a humming/buzzing noise for a few minutes after I turned the ignition off and then it would cut out. A humming, grinding or hissing car noise can end up costing you. The 2013 Honda Accord has 2 problems reported for whining noise from engine after being shut off. You are likely just hearing the cooling fans, as the vehicle will need to run them after the engine is off at times. Venting the gas cap did nothing however turning the key on and off without starting the engine stopped the noise. To narrow the possible causes. The humming sound is probably the fuel pump itself. I checked the fan and had it not spinning and it still made this noise. I love the car but noticed this strange whirring noise after I shut the car off. This noise is only when moving and gets louder and changes pitch, the faster the car is going. "After driving some distance and turning off the engine, the sound of a valve opening and closing can be heard at the rear of the right side of the vehicle, however this does not indicate an abnormality. Anyone know what that noise was? (was coming from the engine bay). What is this? It sounds. I had been driving my car for a few miles (the car itself only had about 400 miles on it from the time I bought it) when I started hearing a faint whining noise from the engine compartment immediately after I turned the key off to shut the engine off - the whining noise would immediately start and gradually get fainter for about two seconds. Hi All, Im having this problem for some time as in while travelling in gear, when I lift my foot off the accelerator, there is this whining noise and its seems to be from the auto tramsmission gearboxsome kind of sharp engine brake noise, very annoying. Hi, I've a 1. Jsf1973 asked the Laptops forum why his computer was making a very annoying whirring noise. As the noise stopped after engine shut off I don't think it is the fan. It rotates when the engine runs. If the whining sound occurs when you shift the gear to the Reverse or Forward and it goes away after moving to the Neutral mode, the torque converter must be having a problem. The moment I do anything (close a door, insert key) to activate the car/electronics it goes away. It synchs with the RPM's, getting louder as they rise. I read that this noise is common on DI engines however this was alot louder as it would echo off of buildings. A squeal when the unit first starts is often normal. No performance lost or economy change, not sure if it is anything serious but of course if I hear a noise I'm going to panic abit. See comments below how to replace the seal. The sound stops after few minutes or so. I have 2006 Toyota Rav4, 4 Cyl, 4WD, Limited with only 57,200 miles. However I can also feel it through the gear stick. This is very annoying and sometimes embarrassing. I did not notice the noise right away, but sometimes I have tunes on when I turn off the engine, or the AC is on with the windows up. This is usually once i have switched off the engine, there is a high pitched almost electrical sound mainly from the left side. First of all, sometimes after I drive it for a while and I turn it off I hear a humming/spinning sound for 5-10 seconds or so and then it stops. the only thing done was change engine oil and top up coolant water. Yes that is correct. Strange engine noise after shut off. I thought at first it was the power steering but the fluid levels are all good and steering isn't hard to do. Ticking and Whining Noise ?!?! TrailBlazer / Envoy Chat. Start the engine and let it reach normal operating temperature. I hear 2 or 3 clicks and then it stops. The sound goes away after 2900 rpm till whatever RPM i rev it too, its only present in this rpm zone. wouldnt go as tight. I have had my 2008 Enclave for about 1. Now it’s making this weird whining sound like a vibration. RX - 3rd Gen (2010-2015) - Buzzing sound when engine is off - I bought my RX350 last month and sometimes I notice a strange buzzing sound coming from the car while the engine is off. If the fan is on after key off then the engine was turned off during an active regen rather than passive. I can't think of anything that might be relieving pressure whilst the engine is off and the car doesn't have an alarm that might be going off. Jump to Latest Follow 1 - 9 of 9 Posts. After that they’ll go ahead and clear the code and take the vehicle for a road test. Start the motor up and verify the noise is there. Now start the engine for a brief couple seconds and see if the noise is gone. 5 Sounds that Signal your Car Needs Auto Repairs. I checked the fan and had it not spinning and it still made this noise. 6 TDI yesterday (may post pics after this snow has cleared) and I noticed after driving 40 mins yesterday to a colleagues house after I turned the engine off and got out the car there was loud fan noises coming from the engine. A lot can be learned by listening to your engine, so if your car starts to change its tune, you should take heed. A buzzing noise from the compressor when the air-conditioning clutch is engaged is a sign of an overcharged system. One thing I have noticed which seems odd is that there is a whirring noise which sounds like a small fan comes on everytime I stop the engine after a drive, this happens when the key is taken out of the ignition. In addition to the reasons mentioned above, there would be numerous other possible causes for whining noise when you speed up your car. My truck developed a whining/ whirring noise,It occures between 1900 and 2100 rpm, not always constant, seems to happen more when the boost is around 10 psi, I dont think it is a boost leak because if you go full throttle it goes away and I can still see 30 to 31 psi on the boost gauge. During my XC70 tour about Sweden/Norway after pickup from Goteborg/FDC I noticed that after switching the engine off there was this whirring/buzzing sound coming from behind the HU-803 unit. The cam belt was changed 2 months ago along with the water pump so I dont think its that, its definitely not the engine bay cooling fan as i checked it and it wasn't even running. Probably the most important thing you can do for your Insight: Idle Relearn! Unplug the 12v battery, Idle relearn. I also see some water and oil in the bilge after 20 minute runs up and down the lake. That's bad, but it's not a major repair. He appreciated the noise and we went back to base. This may not be your problem, but it is easy to check. i got in and drove off, there was the worst noise ive ever heard coming from. I have an 05 GLI 1. I try again. As they apply to my car, one is a light whistling noise, which isn't there every day, but when it is, it is there all the time the engine is running, whether the car is moving or not. It sounds like an electric aerial being retracted noise. I Pulled the fan off and started the truck and it was still making the noise. Humming/high pitched noise, stops when brakes applied Hi everybody, After reading john420’s story about humming noise, which probably came from a stuck emergency brake, I thought I share my experience with a humming/pitched noise. 5L Mazda3 and on my 2009 Highlander. After driving around and turning engine off, 3 or 4 seconds later I hear a whirring noise coming from the engine bay lasting a few seconds. For the last few days I have been hearing a noise from the engine.