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View Full Version : Tranny problem fixed ..... and it didn't cost a cent !


BMR_LVR
01-24-2009, 07:25 PM
I had put a post on about a transmission problem called "Need help with Tranny". I thought that I had a bad bearing in the tranny, then I narrowed it down to a probable center drive shaft bearing going bad.

You will never guess what it was and it did not cost me one red cent. Ya ready?

I got my baby up on all 4 jack stands and went under her hoping for the best, but expecting the worst. I had done my research on Pelican Parts and in my Bently manual and was fully prepared to get in up to my elbows in a major DIY project.

The problem was the sound supressing lining in the tranny tunnel that had over time dropped and was laying on the flex disc. I would have never in a million years thought that the thick felt material of the lining would cause such a metal against metal sound.

I just cut the offending material away and Viola .... no more sound. I was so relieved, I almost cried ... seriously.

See the pictures below. The middle picture shows the offending material circled in yellow and the white circle shows the flex disc being very shiny from the material rubbing it. The last picture shows the area with the lining cut away circled in white with the cross section of the cut lining circled in yellow. The first picture (sorry they are out of order) shows the removed offending material and the areas of rubbing. Note that it had actually worn through in two places.

OKAY. I'M READY FOR THE RIDICULE :rofl: No, really, I can take it. I can laugh with the best of them. It really doesn't matter because I didn't have to replace a tranny or center bearing :banana::banana::banana::banana::banana::banana:

I used the KISS principle and hoped for the best but expected the worst. Luckily I got the best this time :thumbup:

wippenberg
01-24-2009, 08:13 PM
Very unusual.

FadetoCrimson1
01-24-2009, 08:15 PM
METAL ON METAL SOUND?!?!?!?!? is this what my car is doing to??!?!?!?!?!?!?!?

i posted a thread on this too

FadetoCrimson1
01-24-2009, 08:17 PM
http://www.bimmerfest.com/forums/showthread.php?t=338164

FadetoCrimson1
01-24-2009, 08:17 PM
sound familiar?

BMR_LVR
01-24-2009, 08:31 PM
sound familiar?

Exactly. I remember your post. I just wasn't having the problem at the time.

Get your car up on jack stands and take a look. You don't have to dismantle a thing. Who knows, maybe we found a new problem with the E36. I would be very interested to find out.

FadetoCrimson1
01-24-2009, 08:34 PM
hahaha that would be sick. i'll defenitely take a look on tuesday im hopefully gonna tackle my sunroof on tuesday and i'll just take a look at that as well.

i'll keep you posted bro

E36 Phantom
01-24-2009, 09:21 PM
No need for ridicule - you couldn't know that was rubbing till you actually looked at it.

Now, if you had gone and bought all the parts for a replacement without looking and diagnosing first, well, then I'd be dying laughing right about now. Glad it's all sorted.

max5roadster
01-25-2009, 04:51 AM
Glad you got you got it fixed. kudos.