Monte Carlo V6-34L VIN E (2000) - Front Subframe Mount Clunk/Pop Noise
Front Subframe Mount: Customer Interest
Frame - Clunk/Pop Noise
File In Section: 08 - Body and Accessories
Bulletin No.: 00-08-61-003
Date: October, 2000
TECHNICAL
Subject:
Clunk/Pop Noise From Front Of Vehicle
(Shim Rear Frame/Cradle Mounts)
Models:
2000 Chevrolet Impala, Monte Carlo
Condition
Some customers may comment about a clunk or pop type noise coming from the front of the vehicle. This condition can be duplicated and is most
apparent during either a heavy acceleration from a stop or moderate to heavy brake apply at low speeds.
Cause
This condition may be caused by fore/aft movement of the two rear frame/cradle mounts in the frame/cradle assembly.
Correction
Install shim material contained in service kit, P/N 10306243, between the rear mounts and the frame/cradle assembly, using the following procedure:
1.
Raise vehicle and support the rear of the frame/cradle assembly.
2.
Remove the two rear frame/cradle mount bolts and the lower retainers.
3.
Lower the rear of the frame/cradle assembly 50 mm (2 in).
4.
Remove the two rear mount upper insulators.
5.
Remove the two rear mount lower insulators.
6.
Cut shim material contained in service kit, P/N 10306243, into four equal pieces 25 mm X 62 mm (1 in X 2-1/2 in).
