GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 777624  Size: SH
  1. Remove the rear shelf trim panel if equipped with antenna amplifier. Refer to Rear Quarter Trim Panel Replacement in Interior Trim.
  2. Remove the rear seat cushion. Refer to Rear Seat Cushion Replacement in Seats.
  3. Remove the rear seat back. Refer to Rear Seat Back Replacement in Seats.
  4. Remove the right carpet retainers. Refer to Carpet Retainer Replacement in Interior Trim.
  5. Remove the center pillar trim panel. Refer to Center Pillar Upper Trim Panel Replacement in Interior Trim.
  6. Remove the right instrument panel insulator. Refer to Instrument Panel Insulator Replacement in Instrument Panel, Gauges and Console.
  7. Pull back the carpet for access to the wiring harness as required.
  8. Disconnect the antenna coaxial cable from the antenna amplifier if equipped.
  9. Disconnect the antenna coaxial cable from the rear of the radio. Refer to Radio Replacement .
  10. Cut off the visible end of the coaxial antenna cable (1) from the wiring harness in the instrument panel area.
  11. Cut off the visible end of the coaxial antenna cable from the wiring harness in the rear shelf area.

Installation Procedure


    Object Number: 362090  Size: SH
  1. Install the coaxial antenna cables to the wiring harness.
  2. Use electrical tape in order to secure the antenna extension cable to the top of the wiring harness.

    Make sure that the cable is secured to the harness at least every 150 mm (6 in).

  3. Connect the coaxial antenna cable to the rear of the radio. Install the radio. Refer to Radio Replacement .
  4. Install the right instrument panel insulator. Refer to Instrument Panel Insulator Replacement in Instrument Panel, Gauges and Console.
  5. Reposition the carpet.
  6. Install the center pillar trim panel. Refer to Center Pillar Upper Trim Panel Replacement in Interior Trim.
  7. Install the right carpet retainers. Refer to Carpet Retainer Replacement in Interior Trim.
  8. Position the coaxial antenna cable from the body wiring harness to the rear shelf area.
  9. Connect the antenna coaxial cable to the antenna amplifier if equipped.
  10. Install the rear shelf trim panel if equipped with antenna amplifier. Refer to Rear Quarter Trim Panel Replacement in Interior Trim.
  11. Install the rear seat back. Refer to Rear Seat Back Replacement in Seats.
  12. Install the rear seat cushion. Refer to Rear Seat Cushion Replacement in Seats.