[IndeedSteve]

I searched the archives and believe it or not, Nothing I could find on the topic.

I am experiencing a pretty hard vibration at idle, at full stop, in gear. If i push to neutral the vibration ceases. Once I accelerate, Vibration stops.
It is a steady constant vibration.

1. Motor mounts appear to be in good shape??
2. Belts and pulleys seem to be ok.
3. RPM is steady at 700

Any other ideas?

 

[RedLiner]

Flex discs ???

 

[IndeedSteve]

Thats certainly something to check..
The noise started about three days ago. is it common for those to wear in that fashion? (to start generating noise?)
Further wouldnt that be a constant issue and not just while in gear, stopped?

 

[Poundy]

It may be something vibrating when it finds it's sweat rev range, idle in gear. I would get it on a ramp and check for things like a worn exhaust mount allowing exhaust to touch body or the bottom pan cover fouling. Checking the flex discs anyway would be a good idea, also check the engine and transmission mounts again and make sure.

 

[edcarls]

... Motor mounts appear to be in good shape?

How about the transmission mounts?

 

[IndeedSteve]

A thorough inspection of the TRANSMISSION MOUNTS have revealed the issue.
Thanks Guys!

 

[SL BRABUS]

Guys when you do the motor mounts, also do the transmission mounts..... It will cost less with time and labor in the long run.....