DTC 22 OR 33 ON ABS SYSTEM MAY BE SET. Buick Regal 1992

REVISION: 01/04/95

BULLETIN BEING REVISED TO CHANGE "CORRECTION" STATEMENT. PLEASE DISCARD BULLETIN 435012 (GROUP REFERENCE 5 - BRAKES). ----------------------------------------------------------------------

SUBJECT: DTC 22 OR 33 ON ABS SYSTEM MAY BE SET (REPLACE WIRES, ADD SHIELD)

MODELS: 1989-94 BUICK REGAL 1990-94 CHEVROLET LUMINA 1989-94 OLDSMOBILE CUTLASS SUPREME 1989-94 PONTIAC GRAND PRIX

CONDITION:

THE CUSTOMER MAY COMMENT THAT THE ABS WARNING LIGHT IS ON. DIAGNOSTIC TROUBLE CODE (DTC) 22 OR 33 MAY BE SET FOR THE ABS.

CAUSE:

OCCASIONALLY, THE ABS WIRE HARNESS FOR THE RIGHT FRONT WHEEL MAY RUB ON THE BRAKE LINE IN THE AREA SHOWN IN THE ILLUSTRATION. TO PREVENT THIS FROM HAPPENING IN THE FUTURE, A PLASTIC SHIELD WAS ADDED IN PRODUCTION NEAR THE END OF THE 1994 MODEL YEAR.

CORRECTION:

IF THE WIRING IS DAMAGED, IT MUST BE REPLACED. **DO NOT** ATTEMPT TO REPAIR THESE WIRES. ADD SHIELD, P/N 10269730, AS SHOWN IN THE ILLUSTRATION. SECURE WITH PLASTIC RETAINER, P/N 20664092. PUSH THE RETAINER FULLY INTO THE SHIELD, AND HOLD FIRMLY IN PLACE, THEN TAP THE END OF THE RETAINER TO FULLY SEAT THE PLUNGER.

PART AVAILABILITY:

PARTS ARE CURRENTLY AVAILABLE FROM GMSPO.

WARRANTY INFORMATION:

FOR VEHICLES REPAIRED UNDER WARRANTY, USE: LABOR OPERATION: N6035 USE PUBLISHED LABOR OPERATION TIME. ADD: 0.1 HR. FOR INSTALLATION OF THE SHIELD

FIGURES: 1

Object Number: 82861 Size: FS

GENERAL MOTORS BULLETINS ARE INTENDED FOR USE BY PROFESSIONAL TECHNICIANS, NOT A "DO-IT-YOURSELFER". THEY ARE WRITTEN TO INFORM THOSE TECHNICIANS OF CONDITIONS THAT MAY OCCUR ON SOME VEHICLES, OR TO PROVIDE INFORMATION THAT COULD ASSIST IN THE PROPER SERVICE OF A VEHICLE. PROPERLY TRAINED TECHNICIANS HAVE THE EQUIPMENT, TOOLS, SAFETY INSTRUCTIONS AND KNOW-HOW TO DO A JOB PROPERLY AND SAFELY. IF A CONDITION IS DESCRIBED, DO NOT ASSUME THAT THE BULLETIN APPLIES TO YOUR VEHICLE, OR THAT YOUR VEHICLE WILL HAVE THAT CONDITION. SEE A GENERAL MOTORS DEALER SERVICING YOUR BRAND OF GENERAL MOTORS VEHICLE FOR INFORMATION ON WHETHER YOUR VEHICLE MAY BENEFIT FROM THE INFORMATION.