SOME CUSTOMERS MAY COMMENT ON REAR BRAKE SQUEAL. SINCE THIS MAY BE MISTAKEN FOR FRONT BRAKE SQUEAL, CAREFULLY EVALUATE VEHICLE BEFORE PROCEEDING.
A NEW REAR DISC BRAKE PAD HAS BEEN RELEASED FOR SERVICE, P/N 18021875. IF A VEHICLE EXHIBITS THIS CONDITION, REPLACE THE REAR PADS. FOLLOW INSTRUCTIONS IN THE SERVICE MANUAL, SECTION 5B-2.
PERFORM 12 STOP BURNISH PROCEDURE. BURNISH PROCEDURE IS MANDATORY.
12 STOP BURNISH PROCEDURE
1ST STOP FROM 40 MPH TAKING 6 SECONDS TO STOP (10 FPS SQ.)*
2ND STOP- FROM 50 MPH TAKING 5 SECONDS TO STOP 11TH STOP (15 FPS SQ.)*
12TH STOP FROM 40 MPH TAKING 6 SECONDS TO STOP (10 FPS SQ.)*
*DRIVE 1/2 (0.5) MILE BETWEEN BURNISH STOPS. DRIVE 3-4 MILES AFTER 12TH STOP TO COOL SYSTEM.
PARTS ARE CURRENTLY AVAILABLE FROM GMSPO.
FOR VEHICLES REPAIRED UNDER WARRANTY, USE: LABOR OPERATION: H0043 USE PUBLISHED LABOR OPERATION TIME. ADD 0.5 HR. FOR BURNISH
FIGURES: 0
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.
COPYRIGHT 1993 GENERAL MOTORS CORPORATION. ALL RIGHTS RESERVED.