For 1990-2009 cars

# SMU - SECTION 6E3A - DRIVEABILITY & EMISSIONS

#### SUBJECT: SERVICE MANUAL UPDATE-SECTION 6E-DRIVEABILITY AND EMISSIONS-REVISED PCM CONTROLLED TACHOMETER DIAGNOSIS TABLE

#### MODELS: 1996 CHEVROLET LUMINA APV 1996 OLDSMOBILE SILHOUETTE 1996 PONTIAC TRANS SPORT WITH 3.4L ENGINE (VIN E - RPO LA1)

THE ATTACHED TABLE IS SUBMITTED TO AID IN DIAGNOSING THE PCM CONTROLLED TACHOMETER DIAGNOSIS TABLE.

FIGURES: 00 ATTACHEMENTS: 03

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 1996 GENERAL MOTORS CORPORATION. ALL RIGHTS RESERVED.