GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Notice: When lifting the vehicle do not allow the jack to touch the rear steering gear. If the jack touches the rear steering gear you may damage the gear or the rack and pinion boots. If the boots are damaged replace the rack and pinion boot.

  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle.

  2. Object Number: 385791  Size: SH
  3. Remove the spare tire from the vehicle to gain access to the control module.

  4. Object Number: 747750  Size: SH
  5. Disconnect the electrical connectors from the control module.
  6. Remove the bolts  (1) retaining the control module (2) to the bracket.
  7. Remove the control module from the vehicle.

Installation Procedure


    Object Number: 747750  Size: SH
  1. Install the control module to the vehicle.
  2. 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 control module (2) retaining bolts (1).
  4. Tighten
    Tighten the bolts to 24 N·m (18 lb ft).

  5. Connect the electrical connectors to the module.
  6. Program the control module. Refer to Service Programming System (SPS).

  7. Object Number: 385791  Size: SH
  8. Install the spare tire to the vehicle.
  9. Lower the vehicle.
  10. Perform a learn alignment. Refer to Wheel Alignment Measurement.
  11. Refer to Control Module References for programming and setup information.