GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the OnStar® vehicle communication interface module (VCIM). Refer to Communication Interface Module Replacement .

  2. Object Number: 1367816  Size: SH
  3. Remove the nuts (1) retaining the navigation control processor bracket to the instrument panel (I/P) structure.

  4. Object Number: 1367821  Size: SH
  5. Remove the bracket from the vehicle.

Installation Procedure


    Object Number: 1367821  Size: SH
  1. Install the bracket to the I/P structure.
  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.


    Object Number: 1367816  Size: SH
  3. Install the nuts (1) retaining the bracket to I/P structure.
  4. Tighten
    Tighten the fasteners to 9 N·m (80 lb in).

  5. Install the VCIM. Refer to Communication Interface Module Replacement .