For 1990-2009 cars

# SMU-SEC. 1D - A/C COMPRESSOR SERVICE UNIT

#### SUBJECT: SERVICE MANUAL UPDATE - SECTION 1D - A/C COMPRESSOR SERVICE OR UNIT REPAIR 134A OMITTED FROM 1998 SERVICE MANUAL

#### MODELS: 1998 BUICK LESABRE, RIVIERA 1998 OLDSMOBILE AURORA, EIGHTY EIGHT LS, LSS, REGENCY 1998 PONTIAC BONNEVILLE

THIS BULLETIN IS BEING ISSUED TO ADVISE THAT THE 1998 G AND H CAR SERVICE MANUALS DO NOT CONTAIN THE 1D SECTIONS FOR A/C COMPRESSOR SERVICE OR UNIT REPAIR. PLEASE REFER TO THE 1D SECTIONS IN THE CORRESPONDING 1997 SERVICE MANUALS FOR THESE SECTIONS.

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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.