SMU - SECTION 6E2 - DRIVEABILITY & EMISSIONS

SUBJECT: SERVICE MANUAL UPDATE-SECTION 6E2-DRIVEABILITY AND EMISSIONS REVISED DTC 51 EXHAUST GAS RECIRCULATION (EGR) CIRCUIT

MODELS: 1992-93 GEO METRO WITH 1.0L ENGINE (VIN 6 - RPO LP2)

THIS BULLETIN UPDATES THE DIAGNOSTIC CHART DTC 51 IN THE SERVICE MANUAL, SECTION 6E2. THE ATTACHED REPLACEMENT PAGE SUPERSEDES THE DIAGNOSTIC CHART ORIGINALLY PUBLISHED IN THE SERVICE MANUAL.

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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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