SMU-SECTION 7-AUTOMATIC TRANS/TRANSAXLE -DIAG TROUBLE

REVISION: 08/15/97

THIS BULLETIN IS BEING REVISED TO CORRECT ENGINE VIN AND RPO CODES. PLEASE DISCARD CORPORATE BULLETIN 77-71-66 (SECTION 7--TRANSMISSION). ______________________________________________________________________

SUBJECT: SERVICE MANUAL UPDATE-SECTION 7-AUTOMATIC TRANSMISSION/ TRANSAXLE - DIAGNOSTIC TROUBLE CODES

MODELS: 1997 CHEVROLET CORVETTE WITH 5.7L ENGINE (VIN G - RPO LS1) AND HYDRA-MATIC 4L60-E TRANSMISSION (RPO M30)

ATTACHED ARE UPDATED PAGES OF THE 1997 SERVICE MANUAL, SECTION 7.

REPLACE THESE PAGES IN YOUR 1997 SERVICE MANUAL.

FIGURES: 0 ATTACHMENTS: 7

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.

COPYRIGHT 1997. GENERAL MOTORS CORPORATION. ALL RIGHTS RESERVED.