Passat (B7) :: Whining Sound That Increases With RPMs After Stereo Replaced

After having the stereo replaced over the weekend, our car has now developed a whining sound that increases with rpm's. My wife didn't notice the whining sound until today, which means the car was driven at least around 100 miles between the installation and this morning when she noticed it after leaving the house.

It sounds the same as I've heard before when the alternator makes a noise through the speakers, however the sound doesn't sound as though it's coming through the speakers. With the Pioneer unit that we have, you can turn off the audio source, but I don't really see a way to completely turn off the unit.

I went down with the thought of removing the fuse for the audio system, however the manual states that at the time of writing, they couldn't document all of the fuse mappings and to refer to the dealer.

We have an appointment in the morning to have the dealer check out the noise, but if it ends up being the stereo install that caused the problem, I'm thinking they may charge me for the service visit.

Which fuse controls the stereo so that I can pull that to see if the noise stops?

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Mazda - 626 :: 2002 - Loud Tire Noise Increases With Speed

I recently purchased new tires and rims for my Mazda 626 thinking it would get rid ot the loud tire noise (2 rims were bent). However, the noise still exists. I cannot seem top pin point the source of the noise but, it increases with speed.

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Prius (Gen 2) :: Whining Noise From Front End At Around 30 Mph And Increases With Speed

Over the past 2 weeks, started having a whining noise from front end. It seems to be coming from the front passenger side. The noise starts at around 30 mph and increases with speed. Very noticeable at highway speed. Sounded a bit like tire noise. I did rotate the tires, front to back, but noise persists from the front.

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Passat (B5) :: Chattering Noise That Gets Faster As Speed Increases

I recently had my 2002 1.8T in for clutch replacement at the dealer and they came back and said the crankshaft was bad ( the car was occasionally making noise when pushing the clutch in, they thought it was a throwout bearing) I took the car back to bring it back to an indie, and it is loud at idle and while accelerating (sounds like a chattering noise that gets faster as speed increases) It's now sitting in the parking lot. My question is, am I going to have to put in a whole new engine to fix this problem? can just a crankshaft be replaced?

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Lexus LS 2007+ :: LS460 Has Wheel Noise In Front End When Speed Increases From 5 To 28mph

My LS 460 has a pulsing wheel/front end noise that seems to increase as the speed increases from 5 mph to about 30mph and then fades out. I brought it in for service and they test drove it twice with 1 and then 2 service techs. They could hear the noise and said to me that they think it is cupping on the tires. The tires are in great condition inside to outside.Tires have only 14000 K. I switched the back to the front. The same dut-dut-dut-dut sound increases as the speed increases to about 30mph.

I believe that the noise is something more serious. I noticed that when the suspension compresses over a high point in the road at say 20mph the sound will stop during the time the car is comming of the high point in the road. Could this be a bearing/suspention- or something with the breaking motor because I also have been using the break hold feature for several months and not sure if that could cause harm. Also I do hear more grind or grumbling when turning the wheel to the left at low speed then when turning to the right.

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Passat (B6) :: Loud Clicking Noise Around The Front Passenger Wheel

I'm getting a loud clicking noise on my front passenger side around the wheel or axle. Once I press on the accelerator it starts. It goes faster and faster as the speed of the car increases.

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Ford 7.3L Power Stroke (1999-2003) :: Noise Coming From Front Left Area Increases With Speed?

Thats the sound coming from I think the front left area and the rate is proportional to speed. It only occurs at slow speed from about 5 to 15 mph and it seems to only occur for about 30% of each rotation. I plan to jack it up and check tire wobble or if the sound occurs during free spin. Any other things to check?

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Toyota - Corolla :: RPMs Increases When Coasting

My 2009 , 1.8 Corolla gets terrible gas mileage. 23 city (lowest was 12), best ever was 30 highway. I have approx 14K on the odo because the MPG makes me want to leave at home.

The MPG has been verified in writing by 2 different dealers, so I do not consider myself the problem.I drive conservatively and calculate MPG based on actual miles / gallons.Toyota Corp did not bother to fix this issue.It has been serviced regularly and had whatever fixes Toyota offered.

What I think is causing my terrible mileage is some glitch in an engine sensor that causes it to rev from 900 to 1100 RPM when I take my foot off the accelerator and attempt to coast. The revs go down when I press the brake. This happens constantly, especially at around 25 MPH. If I do not brake, the car will pull for a while without slowing down like normal cars.

I showed my Toyota dealers but they all said nothing is wrong. My Corolla even went up a slight hill without my foot near the accelerator. One tech told me the Corolla is burning off extra fuel, but my car will pull itself for over 1/2 mile, too much time for "burning"

Something IS wrong. I have driven dozens of vehicles and never had one jump like this. Where to start diagnosing?

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Dodge - Neon :: 2000 - RPMs Go Up But Will Drop Back Down When Speed Increases

I have a 2000 Neon with about 170K miles on it. with in the last 2 weeks it has been having a problem with acceleration. When i start to drive the RPMs will get up to 4 before it will start to move. Also when i am drive and need to pick up speed the RPMs will also go up to about 4 before it starts to pick up speed, but will drop back down when the speed goes up. I have found a little oil in the spark plug tubes and will be changing the seals out, and I have cleaned to MAP sensor as will. What is going on with my acceleration.

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Passat (B6) :: Loud Whine At High RPMs Only

So last weekend I pulled off my OEM Rev D DV, and replaced it with the OEM Rev G that came with the car. While doing that I lost one of the bolts. Had a nice BoV sound for a day (sarcasm) took it to the dealer to buy the bolt, they suggested warranty work (CPO) and they reattached the DV.

Since then, at high RPMs only, there is a loud whine...concerned and planning to pull the dv off tomorrow to look...and recheck my BSH intake.

This noise is totally new. Just wondering on what else it could be...also slightly friday night liquid lights...

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Toyota - Camry - Noises :: High RPMs Over 3k At Lowers Speeds And Loud Noise

I have a 2001 Toyota Camry, Manual, with about 190,000 miles on it and I am having 2 issues that may or (more likely) may not have anything to do with one another.

1) I am experiencing really high (over 3k) RPMs at the lowers speeds in each gear right after I shift, especially in 5th gear. After a few seconds, if I back my foot off the gas, the RPMs drop down to a normal level and increase at a normal speed. Several other people have posted this and supposedly this car might lock me out of overdrive if its cool, but I have a manual, could this be my problem? Also it happens at least sometimes in lower gears as well, it does seem like the car is staying in a lower gear rather than changing when I change it.

next problem

2) My car has gotten really loud, its not a weird noise, just kind of a vrooming type sound, however it is coming from the back of my car (maybe more on the right) when I turn left the sound gets louder and when I turn right the sound goes completely away.

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Golf/GTI VII :: Loud Chirp Noise When Begin To Apply Throttle At 750 - 1000 RPMs

I have been experiencing a strange sort of loud induction/air turbulence/chirp noise right when I begin to apply the throttle at 750-1000 RPMs. It's the type of induction noise you would expect to hear from a car with an open filter intake if you shifted into 6th gear at very low speed(bogging, chirpy noise) Only been happening for a week.

I have an APR intake, and my initial thought was that maybe the tone of the intake had changed a little since it has gotten colder....but you actually cannot even hear the noise under the hood, let alone near the intake. It is only noticeable from inside the cabin. It happens regardless of clutch engagement and a/c. Car drives fine other than that.

It started happening with the soundaktor unplugged. I actually plugged it back in since then in hopes that it might mask the noise.

Video (GTI 6MT)

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Ford F-150 - 1997-2003 :: Vibrating / Loud Noise When Accelerate / RPMs Jumping Around

I have been having some major issues with my truck!

The whole truck is vibrating when on. When I accelerate I hear a loud noise like something is hitting a fan. I'm scared to even drive it. The rpm's have been jumping around.

What could be causing this? I already replaces Fuel filters.

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Ford Super Duty (1999-2016) :: Fan Is Loud - Noise Is Related To Engine RPMs

I have a 2004 PSD with 85k miles. The engine fan is all of a sudden loud. You can clearly hear the fan pushing air and it's noise is relative to the engine RPM. I've had this truck since it was brand new and have never heard the fan blades unless I had my head in the engine compartment. Is the fan supposed to turn relative to the engine RPM or is there something wrong? Either way it's now all of a sudden super loud.

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Passat (B6) :: Random Loud Knocking Sound On The Front End

Experienced a loud "knocking" sound coming from the Passat's front end? It doesn't happen very often, but when it does, it sounds like it's originating from the front axle area. I haven't pinpointed a pattern yet, but it seems to happen when there's additional weight being put on the front end--i.e. at the point of going down a hill to flat, or when initially going up a hill from flat. And no, I'm not bottoming out. Basically, the knock sound is so random/loud/alarming.

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Passat (B5) :: 2000 - Oil Pressure Drops Whilst Engine Speed Increases?

My 2000 B5 1.8t began getting the Low Oil Pressure warning light over the winter, and has gotten progressively worse. I added a mechanical oil pressure gauge and I'm seeing about 20 psi on a cold engine at idle. If I rev to ~2500 the pressure DROPS to between 5 and 10 (and triggers the STOP! light).

I tried a bottle of autoRX, but probably too late- I could only run about 200 miles before the STOP! light wouldn't allow me to get out of the driveway.

What might cause the pressure to DROP as engine speed increases? a Clogged screen or worn pump possibly? It would be nice if it was something I could correct without pulling the engine (but I'm not expecting that).

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Chevrolet - S-10 :: Clicking Noise That Increases Respectively When Accelerate

I am driving a 2001 S10 and it recently developed a clicking noise. Whenever I accelerate, the clicking noise increases respectively. I got home and looked under the hood and saw no fraying belts or anything out of the ordinary. Also, the clicking is not there when pushing the gas while in park.

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Mercury - Mariner :: 2005 - Noise That Increases At Around 60 - 65 Mph

I have a 2005 Mercury Mariner, 136K miles, 2.3L 4-cyl engine. I am experiencing a noise that is barely audible at 50mph, but increases at around 60-65mph. It is an intermittent "rrrrrr......rrrrrr.....rrrrrrr" (don't you hate people that describe things like this?) and I can sometimes feel a vibration on the gas pedal and also on the drivers side floorboard. And, maybe related, maybe not, every now and again it is a little "stickier" than it used to be when shifting into park.

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Lexus GS 2006-11 :: 2010 GS350 AWD Front Right Tire Makes Bearing Sound At 40mph And Increases At 55mph

I recently notice the front right tire on my GS makes a bearing sound like at 40mph and increases at 55mph. Anything after 60mph is not too bad. I looked at the tire and notice the inner top of the tire is wavy. My brother says the strut is bad. I think not because, the car dose not bounce and strut is dry of fluids. The car has 38K miles on it, alignment was done by dealer at 35K ...

I did rotate the tires front to rear sound went away for a day and started back up again.so I know its not the bearing. Do I need better tires? another alignment? or strut?

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