SOME OWNERS MAY COMMENT THAT THE "AUTO-DOWN" FEATURE ON THE POWER WINDOW SWITCH DOES NOT OPERATE. ALSO, IN RARE INSTANCES, ADDITIONAL COMMENTS MAY INCLUDE: WINDOW GOES DOWN BY ITSELF AFTER WINDOW HITS THE TOP SEAL, NO "UP" CANCEL OF AUTO-DOWN (CHATTER NOISE HEARD), AND AUTO-DOWN STOPS TOO SOON.
TRANSIENT VOLTAGE FROM THE WINDOW SYSTEM MAY DAMAGE THE INTEGRATED CIRCUIT IN THE SWITCH THAT CONTROLS THE AUTO-DOWN FEATURE. THE CIRCUITRY IN THE SWITCH WAS CHANGED TO CORRECT THIS CONDITION. THE CHANGE WAS MADE IN PRODUCTION ON MAY 15, 1997.
REPLACE THE DRIVER'S SIDE POWER WINDOW SWITCH WITH NEW PART NUMBER (SEE BELOW). FOLLOW THE PROCEDURE IN SECTION 10-6 OF THE SERVICE MANUAL.
P/N DESCRIPTION === ===========
10406470 POWER WINDOW SWITCH (PONTIAC) 10406471 POWER WINDOW SWITCH (CHEV/OLDS)
PARTS ARE CURRENTLY AVAILABLE FROM GMSPO.
FOR VEHICLES REPAIRED UNDER WARRANTY, USE:
LABOR OPERATION NUMBER: N2145 USE PUBLISHED LABOR OPERATION TIME.
FIGURES: 00 ATTACHMENTS: 00
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 1997 GENERAL MOTORS CORPORATION. ALL RIGHTS RESERVED.