GM Service Manual Online
For 1990-2009 cars only

INFO ON THUMPING NOISE REAR OF VEHICLE CAUSED BY ALIGN.

THIS IS A MONTHLY SERVICE NEWSLETTER ARTICLE. THIS BULLETIN IS NOT INTENDED FOR PUBLICATION.

SUBJECT: INFORMATION ON THUMPING NOISE AT REAR OF VEHICLE CAUSED BY ALIGNMENT OF SPRINGS ON REAR STRUTS

MODELS: 1997 BUICK PARK AVENUE/ULTRA

IF A COMPLAINT OF THUMP OR POP IN THE REAR OF A 1997 PARK AVENUE IS ENCOUNTERED, CHECK TO SEE IF THE REAR SPRINGS ARE HITTING THE BODY. A NUMBER OF CARS HAVE BEEN FIXED BY ROTATING THE SPRINGS 90 DEGREES TO ELIMINATE THE INTERFERENCE CONDITION.

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 1998 GENERAL MOTORS CORPORATION. ALL RIGHTS RESERVED.