GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Important: Two similar modules were used in 2004. Refer to the parts catalog for the correct replacement.

  1. Remove the upper trim panel from the left rear quarter. Refer to Rear Quarter Upper Trim Panel Replacement in Interior Trim.

  2. Object Number: 443678  Size: SH
  3. Disconnect the antenna amplifier electrical connector and the antenna coaxial cable. The antenna coaxial cable uses a sliding snap-lock. Pull the lock in order to remove the antenna coaxial cable.
  4. Detach the black antenna leads from the glass. The upper lead is held to the body metal with a wiring clip. Carefully pry the clip out of the metal.

  5. Object Number: 1507201  Size: SH
  6. Remove the antenna amplifier bolt.
  7. Remove the antenna amplifier.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1507201  Size: SH

    Important: Two similar modules were used in 2004. Refer to the parts catalog for the correct replacement.

  1. Position the antenna amplifier to the inner upper panel of the left rear window. Install the antenna amplifier bolt.
  2. Tighten
    Tighten the bolt to 3 N·m (27 lb in).

    Important: The antenna coaxial cable uses a sliding snap-lock. Holding the sliding lock feature will prevent installation.

  3. Connect the antenna amplifier electrical connectors:
  4. 2.1. Position the antenna coaxial cable behind the sliding lock feature.
    2.2. Install the antenna coaxial cable to the sliding lock feature.

    Object Number: 443678  Size: SH

    Important: If the wiring clip is faulty, replace the wiring clip prior to installation.

  5. Install the antenna leads to the rear window terminals. Push the wiring clip on the upper lead into the hex hole in the metal.
  6. Install the upper trim panel at the left rear quarter. Refer to Rear Quarter Upper Trim Panel Replacement in Interior Trim.