Suspension - Harsh/Stiff Performance

Group Ref.: 3 - Steering/Suspension

Bulletin No.: 433001A

Date: August, 1994

SUBJECT:
HARSH SUSPENSION PERFORMANCE
(INSTALL NEW STRUTS/SHOCKS AND RECALIBRATE RSS MODULE)

MODEL:
1994 CADILLAC CONCOURS
BUILT BEFORE VIN BREAKPOINT 260382

THIS BULLETIN IS BEING REVISED TO CORRECT A PART NUMBER AND ADD WARRANTY INFORMATION FOR WHEEL ALIGNMENT. PLEASE DISCARD BULLETIN NO. 433001 (GROUP REFERENCE 3 - STEERING/SUSPENSION).

CONDITION:

Some owners may comment on harsh suspension performance under normal driving conditions.

CAUSE:

Calibration of the suspension components may cause harsh ride under some normal driving conditions.

CORRECTION:

IMPORTANT -
Proper wheel alignment and tire pressure must be verified before an accurate diagnosis can be made.

Install front struts, PIN 22064567 LF and P/N 22064568 RF; rear shocks, P/N 22064569; and recalibrate the RSS module using the April, '94 Tech 1 CD ROM update. Follow Service Manual procedures in Section 3C (Front Suspension), Section 3D (Rear Suspension), and Section 3G2 (Road Sensing Suspension) to properly install or update these parts.

PARTS INFORMATION:

Parts are currently available from GMSPO. The standard part numbers for the individual components will still be available for replacement on vehicles with conditions other than harsh ride concerns.

IMPORTANT:
The part numbers issued in this bulletin cannot be individually mixed with any other part numbers. These part numbers must be replaced as a complete set.

WARRANTY INFORMATION:





For vehicles repaired under warranty, use: