GM Service Manual Online
For 1990-2009 cars only

Assembly Procedure


    Object Number: 306295  Size: SH
  1. Install the lock module assembly (1).
  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 3 pan head tapping screws (2).
  4. Tighten
    Tighten the 3 pan head screws (2) to 3.5 N·m (31 lb in).


    Object Number: 306278  Size: SH
  5. Install the 2 tapping screws (2) into the ignition and key alarm switch assembly (1).
  6. Tighten
    Tighten the 2 tapping screws (2) to 3.5 N·m (31 lb in).


    Object Number: 306277  Size: SH
  7. Install the key alarm connector (1) into the lock module assembly (2).
  8. Install the upper tilt head components. Refer to Steering Column Tilt Head Housing - Assemble - Off Vehicle .