Suspension - Chassis Underbody Noise Diagnosis & Summary: Overview

Bulletin: 92-3-13

Date: May '92

Ref. No.: 92-210-3

Corp. Ref. No.: 933404R


SUBJECT:
CHASSIS SYSTEMS RELATED UNDERBODY NOISE DIAGNOSIS AND SUMMARY

MODELS AFFECTED:
1988-92 REGALS


THIS BULLETIN IS BEING REVISED TO INCLUDE THE 1991-92 MODEL YEARS AND HAS BEEN EXPANDED TO ADDRESS ADDITIONAL NOISE CONDITIONS. PLEASE DISCARD BULLETIN NUMBER 90-3-6 AND REPLACE IT WITH THIS BULLETIN.

Some 1988-92 Regals may exhibit various noises emanating from the underbody of the vehicle that may be caused by a variety of conditions related to the various chassis systems.

It is the intent of this bulletin to summarize prior issued bulletins and to provide insight into other conditions that have been noted. To aid and insure proper diagnosing of customer noise comments, a diagnostic flow chart is provided at the end of this bulletin.

When prior published bulletins are referenced, they should be utilized to insure proper service procedures are followed.