SMU - SECTION 9A - DRIVEABILITY & EMISSIONS. GMC Truck GMC C Pickup

SUBJECT: SERVICE MANUAL UPDATE-SECTION 9A-DRIVEABILITY AND EMISSIONS- REVISED EGR SYSTEM CHECK CHART

MODELS: 1993 CHEVROLET AND GMC TRUCK S, M, G, C/K MODELS WITH 2.5L, 4.3L, 5.0L, 5.7L ENGINES (VINS A, Z, E, H, K - RPOS L38, LB4, L03, L05)

THIS BULLETIN ADVISES OF A CHART REVISION TO THE 1993 LIGHT DUTY TRUCK FUEL AND EMISSIONS SERVICE MANUAL, PAGE 9A-7, EGR SYSTEM CHECK.

FIGURES: 00 ATTACHMENTS: 01

Object Number: 81066 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.