For 1990-2009 cars

# SMU - SECTION 6E3 - REVISED DTC 63 BANK 2 (RIGHT) HEATED

#### SUBJECT: SERVICE MANUAL UPDATE-SECTION 6E3-REVISED DTC 63 BANK 2 (RIGHT) HEATED OXYGEN SENSOR (HO2S) CIRCUIT

#### MODELS: 1994 BUICK ROADMASTER 1994 CADILLAC FLEETWOOD 1994 CHEVROLET CAMARO AND CAPRICE 1994 PONTIAC FIREBIRD WITH 5.7L AND 4.3L ENGINES (VINS P, W - RPOS LT1, L99)

USE THE REVISED DTC 63 CHART PROVIDED IN PLACE OF THE DTC 63 CHART IN THESE SERVICE MANUALS.

1994 CAMARO/FIREBIRD SERVICE MANUAL (GMP/94F-2) 1994 CAPRICE/ROADMASTER SERVICE MANUAL (GMP/94B-2) 1994 CADILLAC FLEETWOOD SERVICE MANUAL (GMP/94D-2)

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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.

COPYRIGHT 1994 GENERAL MOTORS CORPORATION. ALL RIGHTS RESERVED.