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.

  1. Disable the SIR system. Refer to SIR Disabling and Enabling in SIR.
  2. Remove the inflator module. Refer to Inflatable Restraint Steering Wheel Module Replacement in SIR.

  3. Object Number: 399638  Size: SH
  4. Remove the horn plunger from the steering column by pressing inward to the stop and rotating the horn plunger 90 degrees.

  5. Object Number: 395777  Size: SH
  6. On vehicles with redundant steering wheel controls, disconnect the steering wheel electrical connector.

  7. Object Number: 395774  Size: SH
  8. Remove the nut that retains the steering wheel to the steering shaft.
  9. Mark the steering wheel to the steering shaft.
  10. This will ensure proper alignment during installation.


    Object Number: 375301  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.

  11. Install J 1859-A to the steering wheel.
  12. Remove the steering wheel using J 1859-A .
  13. Remove the J 1859-A from the steering wheel.

Installation Procedure


    Object Number: 395779  Size: SH

    Important: Ensure that the turn signal on the multifunction switch is in the neutral position when installing the steering wheel.

  1. Align the mark on the steering wheel and the steering shaft.
  2. Install the steering wheel to the steering shaft.

  3. Object Number: 395774  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.

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


    Object Number: 395777  Size: SH
  6. On vehicles with redundant steering wheel controls, connect the steering wheel electrical connector.

  7. Object Number: 399638  Size: SH
  8. Install the horn plunger to the steering column.
  9. Install the inflator module. Refer to Inflatable Restraint Steering Wheel Module Replacement in SIR.
  10. Enable the SIR system. Refer to SIR Disabling and Enabling in SIR.