SMU - SECTION 6E3 DRIVEABILITY & EMISSIONS - REVISED. Buick Century 1994

SUBJECT: SERVICE MANUAL UPDATE - SECTION 6E3 - DRIVEABILITY AND EMISSIONS - REVISED DTC P1640 QDM A CIRCUIT

MODELS: 1994-95 BUICK CENTURY 1994-95 OLDSMOBILE CUTLASS CIERA, CUTLASS CRUISER WITH 3.1L ENGINE (VIN M - RPO L82)

THIS BULLETIN IS BEING ISSUED TO REVISE SECTION 6E3-A DTC P1640 QDM A CIRCUIT ON PAGE 6E3-A-88.

CIRCUIT 418 BRN TO PCM CONNECTOR GD15 SHOULD BE CHANGED TO CIRCUIT 418 BRN TO PCM CONNECTOR GC15.

PLEASE MAKE CHANGES IN THE APPROPRIATE SERVICE MANUAL.

FIGURES: 00 ATTACHMENTS: 01

Object Number: 83944 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.