GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 738918  Size: SH
  1. Remove the rear shelf trim panel. Refer to Rear Window Shelf Trim Panel Replacement in Interior Trim.
  2. Disconnect the coaxial antenna lead from the antenna amplifier.
  3. Disconnect the electrical connector from the antenna amplifier.
  4. Remove the bolts from the antenna amplifier.
  5. Remove the antenna amplifier from the rear shelf.

Installation Procedure


    Object Number: 738918  Size: SH
  1. Install the antenna amplifier to the rear shelf.
  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 bolts to the antenna amplifier.
  4. Tighten
    Tighten the bolts to 3.5 N·m (31 lb in).

  5. Connect the coaxial antenna lead to the antenna amplifier.
  6. Connect the electrical connector to the antenna amplifier.
  7. Install the rear shelf trim panel. Refer to Rear Window Shelf Trim Panel Replacement in Interior Trim.