GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 1859-A Steering Wheel Puller

Removal Procedure

    Caution: This vehicle is equipped with a Supplemental Restraint System (SRS). Failure to follow the correct procedure could cause the following conditions:

       • Air bag deployment
       • Personal injury
       • Unnecessary SRS system repairs
    In order to avoid the above conditions, observe the following guidelines:
       • Refer to SRS Component Views in order to determine if you are performing service on or near the SRS components or the SRS wiring.
       • If you are performing service on or near the SRS components or the SRS wiring, disable the SRS system. Refer to Disabling the SRS System in SRS.

  1. Disable the SRS system. Refer to Disabling the SRS in SRS.
  2. Remove the inflator module. Refer to Supplemental Restraint Steering Wheel Module Replacement in SRS.

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

  5. Object Number: 395777  Size: SH
  6. Disconnect the steering wheel electrical connector.

  7. Object Number: 395774  Size: SH
  8. Remove the nut that retains the steering wheel to the steering wheel shaft.
  9. Mark the steering wheel to the steering wheel 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 .

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 steering shaft.
  2. Install the steering wheel to the steering wheel 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 that retains the steering wheel to the steering shaft to 41 N·m (30 lb ft).


    Object Number: 395777  Size: SH
  6. 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 Supplemental Restraint Steering Wheel Module Replacement in SRS.
  10. Enable the SRS system. Refer to Enabling the SRS in SRS.