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transmission whine

Posted: Sat Sep 20, 2008 3:33 pm
by jak219
Anyone have a whiny transmission? Mine (2008) makes a high pitched whine that follows the engine speed. It is starting to bug me.

Re: transmission whine (jak219)

Posted: Sat Sep 20, 2008 9:26 pm
by yippeekyaa
Auto or manual?

Re: transmission whine (yippeekyaa)

Posted: Sat Sep 20, 2008 11:56 pm
by joatmon
from the pic jak posted in http://forums.genvibe.com/zerothread?id=34097 I see he has an auto tranny ( http://forums.genvibe.com/zero...n.JPG )jak, you say it's a tranny whine, but follows the engine speed. What makes you think it's the transmission?

Re: transmission whine (joatmon)

Posted: Sun Sep 21, 2008 2:02 am
by jak219
Yeah, it's an automatic. If I put it in neutral, and increase RPMs, the sound is not there. That's why I think it's the transmission. It sounds kind of like when you rub something against the outside of a sleeping bag or backpack or ski jacket. But it is continuous. Like one of those old wind sound effect machines where there's a rotating drum rubbing against a piece of material (http://www.ruyasonic.com/sfx_make.htm). It's not loud, but it's noticeable.

Re: transmission whine (jak219)

Posted: Sun Sep 21, 2008 4:12 am
by THE VIBERATOR
I know what you mean. It's the computer. Not the transmission. It's a very high pitched whine right? It's the computer making the noise. For some strange reason.

Re: transmission whine (THE VIBERATOR)

Posted: Tue Sep 23, 2008 3:08 pm
by jak219
nah... the computer? Any idea how/why the computer would make noise like that?

Posted: Wed Sep 24, 2008 12:00 pm
by impalamike3800
just out of curiosity what tires are on there? ill check on alldata at school tomorrow I dont see how it could be the ECU being how they do not have fans in them. its just a circuit board in there. sounds like you have single chain gears which i applaud (the double chain final drive gears on automatic transmissions are much quiter than single chains due to the chains 180* off set allowing noise cancelation, single chains are 10 times stronger). id like some video of this condition to make a more educated deduction.

Re: (impalamike3800)

Posted: Wed Sep 24, 2008 2:06 pm
by THE VIBERATOR
It's like a whirring, whining sound if i'm not mistaken. I know exactly what you mean, but it sounds like it's coming directly from the ECU. I'm probably wrong, but that's the general area from where the noise is originating.

Posted: Wed Sep 24, 2008 7:52 pm
by impalamike3800
does the car have a fenderwell intake? they tend to make alot of noise when driving. the sucking sound in the fenderwell gets magnified alot in any car/application.