Cavalier/Z24 L4-134 2.2L (1991)
Transmission Mount: All Technical Service Bulletins
Transaxle Mount - Chirps
REVISED
Number:
91-448A-7A
Section:
7A
Date:
JAN 1992
Corporate Bulletin No.: 137108
ASE No.: A2, A3
Subject:
TRANSAXLE MOUNT CHIRPS
Model and Year:
1990-91 CAVALIER, CORSICA BERETTA WITH 2.2L AND 3.1L ENGINES
THIS BULLETIN CANCELS AND SUPERSEDES DEALER SERVICE BULLETIN NO. 91-448-7A. DATED NOV. 1991. THE 1990-91 2.2L MR7
MANUAL TRANSMISSION HAS BEEN ADDED. ALL COPIES OF 91-448-7A SHOULD BE DISCARDED.
Condition:
Chirping noise in engine compartment.
Cause:
Transaxle mount bumper rubs against mount.
Correction:
Replace transaxle mount bumper with new bumper. Refer to "Parts Information" for vehicle application and updated part number.
IMPORTANT: Before transaxle mount bumper is replaced, be sure the bumper is the source of the noise. Coat the bumper with a silicone base grease
and test drive vehicle. If noise is no longer evident, replace the bumper.
1.
Remove transaxle mount from the vehicle. Refer to appropriate Service Manual and Section for procedure.
2.
Place the mount in a vise. Refer to Figure 1.
3.
Remove bumper retaining nuts (if not removed during transaxle mount removal).