GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 290386  Size: SH
  1. Disable the SIR system. Refer to Disabling the SIR System .
  2. Use a number 30 TORX® driver, or the equivalent, in order to loosen the fasteners (4) from the back of the steering wheel (1).
  3. Remove the inflatable restraint steering wheel module (3) from the steering wheel (1).
  4. Fully deploy the module before disposal. If the module was replaced under warranty, fully deploy and dispose of the module after the required retention period. Refer to Inflator Module Handling, Shipping, and Scrapping .

  5. Object Number: 396124  Size: SH
  6. Disconnect the connector position assurance (CPA) from the inflatable restraint steering wheel module coil electrical connector (1).
  7. Disconnect the electrical connector (1) from the back of the inflatable restraint steering wheel module.
  8. Remove the radio control switch electrical connector from the inflatable restraint steering wheel module, if equipped.
  9. Remove the horn lead (2) from the column.

Installation Procedure


    Object Number: 396124  Size: SH
  1. Install the horn lead (2) to the column.
  2. Install the radio control switch electrical connector to the inflatable restraint steering wheel module, if equipped.
  3. Install the inflatable restraint steering wheel module coil electrical connector (1) to the back of the inflatable restraint steering wheel module.
  4. Install the connector position assurance (CPA) to the electrical connector (1).

  5. Object Number: 290386  Size: SH

    Important: Ensure that the wiring is not exposed or trapped between the inflatable restraint steering wheel module and the steering wheel.

  6. Position the inflatable restraint steering wheel module to the steering wheel.
  7. 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.

  8. Install the fasteners (4) to the back of the steering wheel (1).
  9. Tighten
    Tighten the fasteners to 2.8 N·m (25 lb in).

  10. Enable the SIR system. Refer to Enabling the SIR System .