GM Service Manual Online
For 1990-2009 cars only

Condition

Action

SIR coil noisy.

  1. Inspect snap ring for retension. Replace if necessary.
  2. Replace the SIR coil assembly. Refer to Inflatable Restraint Steering Wheel Module Coil Disassemble - Off Vehicle or Inflatable Restraint Steering Wheel Module Coil Assemble - Off Vehicle .

The column is not correctly aligned.

Align the column.

There is 1 click in the OFF--UNLOCK position and when the steering wheel is moved.

One click is normal.

The horn contact ring is not lubricated.

Lubricate. Refer to Fluid and Lubricant Recommendations .

The bearings or the bearing surfaces lack grease.

Lubricate the bearings. Refer to Fluid and Lubricant Recommendations .

The lower shaft bearing is tight or frozen.

  1. Replace the bearing. Refer to Steering Shaft, Lower Bearing, and Jacket - Disassemble - Off Vehicle .
  2. Inspect the shaft.
  3. Replace the shaft if the shaft is scored. Refer to Intermediate Steering Shaft Replacement .

The upper shaft bearing is tight or frozen.

Replace the housing assembly. Refer to Steering Column Replacement .

The lock plate retaining ring is not seated.

  1. Replace the retaining ring.
  2. Inspect for proper seating in the groove. Refer to Steering Column Tilt Head Housing - Disassemble - Off Vehicle or Steering Column Tilt Head Housing - Assemble - Off Vehicle .

The steering shaft snap ring is not seated.

  1. Replace the snap ring.
  2. Inspect for proper seating in the groove. Refer to Inflatable Restraint Steering Wheel Module Coil Disassemble - Off Vehicle or Inflatable Restraint Steering Wheel Module Coil Assemble - Off Vehicle .

The shroud or housing is loose.

Tighten the mounting screws. Refer to Fastener Tightening Specifications .

The steering shaft plastic joint is sheared.

  1. Replace the steering shaft. Refer to Intermediate Steering Shaft Replacement .
  2. Align the column.