GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 1859-A Steering Wheel Puller

Removal Procedure

    Caution: Refer to SIR Caution in the Preface section.


    Object Number: 399638  Size: SH
  1. Disable the SIR system. Refer to SIR Disabling and Enabling in SIR.
  2. Remove the steering wheel inflator module. Refer to Inflatable Restraint Steering Wheel Module Replacement in SIR.
  3. Remove the horn plunger from the steering column by pressing inward to the stop and rotation the horn plunger 90 degrees.

  4. Object Number: 334097  Size: SH
  5. Remove the steering wheel retaining nut.

  6. Object Number: 456914  Size: SH

    Notice: When removing the steering wheel, use only the specified steering wheel puller. Do not hammer on the end of the steering column shaft. Hammering could loosen the plastic injections which maintain the steering column rigidity.

  7. Install the J 1859-A to the steering wheel.
  8. Remove the steering wheel using the J 1859-A .
  9. Remove the J 1859-A from the steering wheel.

Installation Procedure

  1. Install the steering wheel to the steering shaft.

  2. Object Number: 334097  Size: SH

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the steering wheel retaining nut.
  4. Tighten
    Tighten the steering wheel retaining nut to 41 N·m (30 lb ft).

  5. Install the horn plunger to the steering column.
  6. Install the steering wheel inflator module. Refer to Inflatable Restraint Steering Wheel Module Replacement in SIR.
  7. Enable the SIR system. Refer to SIR Disabling and Enabling in SIR.