GM Service Manual Online
For 1990-2009 cars only

    Object Number: 322987  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.

  1. Install the signal switch housing assembly (2) and secure by using 3 pan head tapping screws (1).
  2. Tighten
    Tighten the screws to 7 N·m (62 lb in).


    Object Number: 322984  Size: SH

    Caution: Improper routing of the wire harness assembly may damage the inflatable restraint steering wheel module coil. This may result in a malfunction of the coil, which may cause personal injury.

  3. Install windshield wiper and washer switch assembly to signal switch housing assembly.
  4. Install the steering column tilt head housing. Refer to Steering Column Tilt Head Housing - Assemble - Off Vehicle .
  5. Enable the inflatable restraint steering wheel module. Refer to Enabling the SIR System in SIR.