For 1990-2009 cars

# NOISE IN 4TH GEAR ONLY (NEW CALIBRATION)

REVISION: 11/01/94

THIS BULLETIN IS BEING REVISED TO UPDATE A PART NUMBER UNDER CALIBRATION INFORMATION. ______________________________________________________________________

#### SUBJECT: NOISE IN 4TH GEAR ONLY (NEW CALIBRATION)

#### MODELS: 1994 BUICK ROADMASTER 1994 CADILLAC FLEETWOOD LIMO 1994 CHEVROLET CAPRICE WITH 5.7L ENGINE (VIN P - RPO LT1), 2.93 AXLE, AND 4L60-E TRANSMISSION (RPO M30)

#### CONDITION:

SOME VEHICLES MAY EXHIBIT A NOISE IN 4TH GEAR ONLY. THE NOISE MAY BE NOTICEABLE WHILE IN 4TH GEAR AND LIGHTLY TIPPING INTO THE THROTTLE.

#### CORRECTION:

A NEW CALIBRATION HAS BEEN RELEASED TO IMPROVE THE 4TH GEAR OPERATING CONDITION. VEHICLES BUILT ON OR AFTER MARCH 2, 1994 HAVE THE NEW CALIBRATION ALREADY. USE THE FOLLOWING SEQUENCE NUMBERS:

MARCH 2, 1994 SEQUENCE VIN CAR LINE ____________ ________ 720645 CADILLAC D CAR 147166 CHEVROLET B CAR 420682 BUICK B CAR

#### CALIBRATION INFORMATION:

CALIBRATION CAR LINE AXLE BROADCAST ___________ ________ ____ _________ 16207201 B AND D 2.93 BLNP 16207171 D LIMO 2.93 BLPK

THE NEW CALIBRATION IS AVAILABLE STARTING WITH THE APRIL, 1994 CD UPDATE.

#### WARRANTY INFORMATION:

FOR VEHICLES REPAIRED UNDER WARRANTY, USE: LABOR OPERATION: J6355 USE PUBLISHED LABOR OPERATION TIME.

FIGURES: 0 ATTACHMENTS: 0

GENERAL MOTORS BULLETINS ARE INTENDED FOR USE BY PROFESSIONAL TECHNICIANS, NOT A "DO-IT-YOURSELFER." THEY ARE WRITTEN TO INFORM THOSE TECHNICIANS OF CONDITIONS OCCURRING 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 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.