SMU - SEC. 6E3 - DRIVEABILITY AND EMISSIONS REVISION. Pontiac Grand Prix 1993

REVISION: 03/25/94

THIS BULLETIN HAS BEEN REVISED TO DELETE THE 1991-1993 BUICK REGAL CARLINE.

REVISION: 05/04/94

THIS BULLETIN HAS BEEN REVISED TO CHANGE THE ART.

SUBJECT: SERVICE MANUAL UPDATE-SECTION 6E3-DRIVEABILITY AND EMISSIONS C-3 EVAP CANISTER PURGE VALVE CHECK REVISION

MODELS: 1991-93 CHEVROLET LUMINA 1991-93 OLDSMOBILE CUTLASS SUPREME 1991-93 PONTIAC GRAND PRIX WITH 3.4L V-6 ENGINE (VIN X - RPO LQ1)

THIS BULLETIN CONTAINS REVISIONS TO SECTION 6E3-C3.

ADD A REFERENCE TO THIS BULLETIN ON THE FOLLOWING PAGES OF YOUR COPY OF THE SERVICE MANUAL.

1991 6E3-C3-4 1991 6E3-C3-5

1992 6E3-C3-4 1992 6E3-C3-5

1993 6E3-C3-4 1993 6E3-C3-5

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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.