For 1990-2009 cars

# SMU - SECTION 6E - DRIVEABILITY & EMISSIONS

#### SUBJECT: SERVICE MANUAL UPDATE-SECTION 6E-DRIVEABILITY AND EMISSIONS-REVISED DTCS E13, E44 AND E45

#### MODELS: 1992-93 CADILLAC DEVILLE, FLEETWOOD (FWD), 60 SPECIALS WITH 4.9L ENGINE (VIN B - RPO L26)

THIS BULLETIN MODIFIES THE ORIGINAL INFORMATION IN PREVIOUS BULLETIN NO. 316003. (THE PREVIOUS DIVISIONAL PUBLICATION NUMBERS WERE: CADILLAC NO. 93-I-22 AND G.M.CANADA NO. 93-6-601.) AS PUBLISHED, THIS BULLETIN CONTAINED SOME INCORRECT INFORMATION REGARDING DTCS E13, E44 AND E45.

* REVISE FACING PAGE ELECTRICAL SCHEMATIC BY REVERSING O2 SENSOR CONNECTOR TERMINALS A AND B (A IS CKT 413 - B IS CKT 412).

* REVISE TROUBLE TREES BY CHANGING BOX 1 STATEMENT JUMPER HARNESS PIN 'B' TO GROUND (CIRCUIT 413) TO JUMPER HARNESS PIN 'A' TO GROUND (CIRCUIT 413).

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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.

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