ACCESSORY DRIVE BELT NOISE DUE TO STEERING PUMP PULLEY. GMC Truck Export GMC P42 Commercial Chassis 1998

For 1990-2009 cars

# ACCESSORY DRIVE BELT NOISE DUE TO STEERING PUMP PULLEY

#### SUBJECT: ACCESSORY DRIVE BELT NOISE DUE TO POWER STEERING PUMP PULLEY MISALIGNMENT (PROPERLY ALIGN PULLEY)

#### MODELS: 1996-98 CHEVROLET AND GMC C/K, M/L, S/T, G, P TRUCKS 1996-98 OLDSMOBILE BRAVADA WITH 4.3L, 5.0L, 5.7L AND 7.4L ENGINE (VINS W, X, M, R, J, N--RPOS L35, LF6, L30, L31, L29, L19)

#### CONDITION:

SOME OWNERS MAY COMMENT ON ACCESSORY DRIVE NOISE.

#### CAUSE:

THE POWER STEERING PUMP PULLEY MAY BE MISALIGNED WITH THE END OF THE PUMP SHAFT.

#### CORRECTION:

IN ADDITION TO THE NORMAL SERVICE FOR THE ABOVE CONDITION, IT IS CRITICAL THAT THE PULLEY IS FLUSH WITH THE END OF THE POWER STEERING PUMP SHAFT. IF IT IS NOT, REFERENCE THE APPROPRIATE SERVICE MANUAL FOR PROPER SERVICE INSTRUCTIONS.

#### WARRANTY INFORMATION:

FOR VEHICLES REPAIRED UNDER WARRANTY, USE:

LABOR OPERATION NUMBER: E8360 USE PUBLISHED LABOR OPERATION TIME.

FIGURES: 2 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 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 1998. GENERAL MOTORS CORPORATION. ALL RIGHTS RESERVED.