SMU - SECTION 6E3 DRIVEABILITY AND EMISSIONS

SUBJECT: SERVICE MANUAL UPDATE - SECTION 6E3 - DRIVEABILITY AND EMISSIONS

MODELS: 1993-94 CHEVROLET CAMARO 1993 CHEVROLET CORVETTE 1993-94 PONTIAC FIREBIRD WITH 5.7L ENGINE (VIN P - RPO LT1)

1993 CORVETTE SERVICE MANUAL (ST-364-93-2) 1993 CAMARO SERVICE MANUAL (ST-368-93) 1993 FIREBIRD SERVICE MANUAL (ST-9310-F)

SECTION 6E3-A, DTC 36 DISTRIBUTOR IGNITION SYSTEM (FAULTY HIGH RESOLUTION PULSE OR EXTRA LOW RESOLUTION PULSE DETECTED)

USE THE REVISED DTC 36 CHART PROVIDED IN PLACE OF THE DTC 36 CHART IN THESE SERVICE MANUALS.

1993 CAMARO SERVICE MANUAL (ST-368-93) 1993 FIREBIRD SERVICE MANUAL (S-9310-F)

SECTION 6E3-A, CHART A-5 FUEL PUMP RELAY CIRCUIT

USE THE REVISED CHART A-5 AND FACING PAGE PROVIDED IN PLACE OF THE CHART A-5 AND FACING PAGE IN THESE SERVICE MANUALS.

1994 CAMARO/FIREBIRD SERVICE MANUAL (GMP/94F-2)

SECTION 6E3-A, DTC 41 IGNITION CONTROL (IC) CIRCUIT (OPEN CIRCUIT)

USE THE REVISED DTC 41 CHART AND FACING PAGE PROVIDED IN PLACE OF THE DTC 41 CHART AND FACING PAGE IN THIS SERVICE MANUAL. THE DTC 41 FACING PAGE ART (MS 12328) SHOWS BOTH POSSIBLE WIRE COLORS FOR THE HIGH RESOLUTION CIRCUIT (CKT 430). REFER TO THE ART PROVIDED WHEN PERFORMING ANY IGNITION SYSTEM DIAGNOSIS IN THIS MANUAL.

ATTACHMENTS: 5

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 1994 GENERAL MOTORS CORPORATION ALL RIGHTS RESERVED.