For 1990-2009 cars

# SMU - SECTION 6E3 DRIVEABILITY AND EMISSIONS

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

#### MODELS: 1994 BUICK LESABRE, PARK AVENUE 1994 OLDSMOBILE EIGHT EIGHT, NINETY EIGHT 1994 PONTIAC BONNEVILLE WITH 3800 ENGINE (VINS L, 1 - RPOS L27, L67)

THIS BULLETIN REVISES SERVICE MANUAL SECTION 6E3. PLEASE MAKE THE CORRECTIONS LISTED BELOW:

*ON PAGE 6E3-A-93, THE DTC P1530 CHART, CIRCUIT 450 SHOULD BE CIRCUIT 451.

*ON PAGE 6E3-A-135, THE DTC P1670 CHART (PAGE 2 OF 3), "WC1" SHOULD BE "WD12".

*ON PAGE 6E3-C1-2 UNDER THE HEADING MASS AIR FLOW (MAF) SENSOR, THE LAST SENTENCE IN THE SECOND PARAGRAPH SHOULD STATE: A FAILURE IN THE MAF SENSOR OR CIRCUIT SHOULD SET DTC P0101.

*ON PAGE 6E3-C12-4, 6, 8, AND 10 THE FIRST SENTENCE OF THE CIRCUIT DESCRIPTION SHOULD STATE: POWER FOR THE FAN MOTOR COMES FROM A 40A MAXIFUSE ELEMENT TO TERMINAL "30" ON THE RELAYS.

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.

COPYRIGHT 1994 GENERAL MOTORS CORPORATION. ALL RIGHTS RESERVED.