For 1990-2009 cars

# SQUEAKING NOISE NEAR LOWER STG. COLUMN AREA (ADJ. STG.)

#### SUBJECT: SQUEAKING NOISE NEAR LOWER STEERING COLUMN AREA (ADJUST STEERING COLUMN SHAFT)

#### MODELS: 1994 BUICK SKYLARK 1994 OLDSMOBILE ACHIEVA 1994 PONTIAC GRAND AM

#### CONDITION:

SOME OWNERS MAY COMMENT ON A SQUEAKING NOISE NEAR THE LOWER STEERING WHEEL AREA WHICH MAY BE HEARD WHEN ROTATING THE STEERING WHEEL. THE NOISE MAY BE MORE PREVALENT AT LOW TEMPERATURES.

#### CAUSE:

AN INTERFERENCE CONDITION MAY EXIST BETWEEN THE LOWER NYLON BUSHING LINER AND THE STEERING COLUMN SHAFT (SEE ILLUSTRATION). THIS COULD BE A RESULT OF THE STEERING SHAFT BEING OFF CENTER SLIGHTLY.

#### CORRECTION:

1.) REMOVE LEFT HAND SOUND INSULATOR.

2.) LOOSEN TWO UPPER AND TWO LOWER STEERING COLUMN BOLTS (SEE ILLUSTRATION).

3.) ADJUST STEERING SHAFT BY PUSHING UP (AS SHOWN BY ARROW IN ILLUSTRATION) APPROXIMATELY 1/8" SO THAT THE STEERING SHAFT IS IN THE CENTER OF THE LOWER BUSHING.

4.) IT IS ESSENTIAL TO MAINTAIN THE CENTER POSITION BY CAREFULLY TIGHTENING THE TWO LOWER BOLTS. TIGHTEN THE BOLTS INCREMENTALLY TO THE FINAL TORQUE TO MAINTAIN THE CENTER POSITION OF THE STEERING SHAFT THEN TIGHTEN THE TWO UPPER BOLTS.

5.) TIGHTEN STEERING COLUMN UPPER AND LOWER BOLTS TO 27 N.M (20 LBS. FT.).

#### WARRANTY INFORMATION:

FOR VEHICLES REPAIRED UNDER WARRANTY, USE:

LABOR OPERATION NUMBER: E7418 LABOR TIME: 0.3 HR.

FIGURES: 1

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.