VARIOUS DRIVEABILITY CONDITIONS. Chevrolet Corvette 1997

SUBJECT: VARIOUS DRIVEABILITY CONDITIONS (REPAIR/SECURE WIRE HARNESS AT PCM)

MODELS: 1997 CHEVROLET CORVETTE

CONDITION:

SOME CUSTOMERS MAY REPORT ONE OR MORE DRIVEABILITY CONDITIONS WHICH MAY OR MAY NOT SET A MALFUNCTION INDICATOR LAMP (MIL) OR A DIAGNOSTIC TROUBLE CODE (DTC).

CAUSE:

THE SERVICE LOOP OF THE WIRE HARNESS FOR THE PCM MAY BE INCORRECTLY ROUTED. THE HARNESS MAY RUB AT THE TOP FRONT CORNER OF THE PCM (SHOWN ON PAGE 6-942 OF THE SERVICE MANUAL, VOLUME 3). THIS CONDITION WAS CORRECTED IN PRODUCTION IN MAY, 1997 BY ADDING ADDITIONAL CONDUIT AND IMPROVING THE HARNESS ROUTING.

CORRECTION:

REPAIR ANY CHAFFED OR CUT WIRES FOLLOWING THE INSTRUCTIONS IN SECTION 8 OF THE SERVICE MANUAL. ADD ADDITIONAL TAPE OR CONDUIT TO THE WIRE IN THE DAMAGED AREA AND SECURE THE HARNESS TO PREVENT ANY FURTHER DAMAGE.

WARRANTY INFORMATION:

FOR VEHICLES REPAIRED UNDER WARRANTY, USE:

LABOR OPERATION NUMBER: N6276 USE PUBLISHED LABOR OPERATION TIME.

FIGURES: 00 ATTACHMENTS: 00

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.