GM Service Manual Online
For 1990-2009 cars only

Noise in Steering Column

Possible Cause

Action

Flexible coupling pulled apart

Align the column and replace the flexible coupling.

Column not correctly aligned

Align the column.

One click in OFF-UNLOCK position and when the steering wheel is moved

Normal seating of the lock bolt.

Horn contact ring not lubricated

Lubricate.

Lack of grease on the bearings or bearing surface

Lubricate the bearings.

Lower shaft bearing is tight or frozen

Replace the bearing. Inspect the shaft and replace the shaft if it is scored.

Upper shaft bearing is tight or frozen

Replace the housing assembly.

Lock plate retaining ring is not seated

Replace the retaining ring. Inspect the ring for proper seating in the groove.

Steering shaft snap ring is not seated

Replace the snap ring. Inspect the ring for proper seating in the groove.

Shroud or housing is loose

Tighten the mounting screws.

Sheared steering shaft plastic joint

Repair or replace the steering shaft. Align the column.