SMU - SECTION 6E3 - DRIVEABILITY & EMISSIONS. Buick Regal 1992

SUBJECT: SERVICE MANUAL UPDATE-SECTION 6E3-DRIVEABILITY AND EMISSIONS REVISED RESISTANCE SPECIFICATION, DTCS 42, P1350, P1361

MODELS: 1989-93 BUICK SKYLARK, CENTURY 1990-94 BUICK REGAL 1991 BUICK REATTA 1991-93 BUICK RIVIERA 1992-95 BUICK LE SABRE, PARK AVENUE 1992-95 CHEVROLET LUMINA APV 1989-93 OLDSMOBILE CUTLASS CIERA 1989-91 OLDSMOBILE CUTLASS CALAIS 1991-92 OLDSMOBILE TORONADO, TROFEO 1992-93 OLDSMOBILE ACHIEVA 1992-95 OLDSMOBILE SILHOUETTE 1992-95 OLDSMOBILE EIGHTY EIGHT, NINETY EIGHT 1989-93 PONTIAC GRAND AM 1992-95 PONTIAC TRANS SPORT 1992-95 PONTIAC BONNEVILLE WITH 3.3L AND 3.8L ENGINES (VINS 1, K, L, N - RPOS L67, L36, L27, LG7) AND TYPE II IGNITION (VIN L)

THIS BULLETIN REVISES THE DTC 42, DTC P1350 AND DTC P1361 DIAGNOSTIC CHART IN DRIVEABILITY AND EMISSIONS, SECTION 6E3-A FOR VEHICLES EQUIPPED WITH DELCO (TYPE II) ELECTRONIC IGNITION SYSTEMS. THE RESISTANCE SPECIFICATION IN STEP 2 OF THE DIAGNOSTIC CHART SHOULD BE CORRECTED AS FOLLOWS:

* THE RESISTANCE SPECIFICATION IN STEP 2 OF THE CHART IS INCORRECT, IT SHOULD BE CHANGED TO 300 OHMS.

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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.