Trans Sport V6-191 3.1L (1990)
Suspension Strut / Shock Absorber: All Technical Service Bulletins
Suspension, Rear - Lumber Noise
Bulletin Number:
90-3-11
Reference Number:
033401
Publish Date:
4/90
Subject:
REAR SUSPENSION LOOSE LUMBER NOISE (INSTALL WASHER)
Models
Affected:
1990 TRANS SPORT WITH ELECTRONIC LEVEL CONTROL (RPO G67)
Some 1990 Trans Sport models with Electronic Level Control (RPO G67) and assembled prior to VIN breakpoints indicated below, may exhibit a "loose
lumber" noise coming from the rear of the vehicle. This condition is sensitive to vehicle loading and may not be apparent when vehicle is not loaded to
the equivalent of a five passenger ballast condition.
VIN BREAKPOINTS
Pontiac
- LT216937
CAUSE:
Impact of the rear shock absorber lower conical retainer with the encapsulated metal mounting surface of the upper shock absorber mount.
CORRECTION: