SMU-SECTION 6E-ENG CONTROLS

SUBJECT: SERVICE MANUAL UPDATE - SECTION 6E - ENGINE CONTROLS REVISED FOR ADDITION OF DTC CODES P0107 AND P0108 TO THE 1998 P32/42 MANUAL WITH L57 EFI DIESEL ENGINES

MODELS: 1998 CHEVROLET AND GMC MODELS P32/42 WITH 6.5L ENGINE (VIN Y - RPO L57)

THIS BULLETIN IS BEING ISSUED TO ADD DTC CODES P0107 AND P0108 TO THE 1998 P32/42 SERVICE MANUAL WITH L57 EFI DIESEL ENGINES.

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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.

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