GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 331976  Size: SH
  1. Remove the rear header trim panel, if equipped.

  2. Object Number: 331973  Size: SH
  3. Remove the nuts retaining the rear header speaker housing to the vehicle.
  4. Remove the rear header speaker housing from the vehicle.
  5. Disconnect the electrical connector from the speaker.
  6. Remove the screws retaining the rear header speaker to the rear header speaker housing.
  7. Remove the rear header speaker from the rear header speaker housing.

Installation Procedure


    Object Number: 331973  Size: SH
  1. Install the rear header speaker to the rear header speaker housing.
  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 screws in order to retain the rear header speaker to the rear header speaker housing.
  4. Tighten
    Tighten the screws in order to retain the rear header speaker to the speaker housing to 2 N·m (18 lb ft).

  5. Connect the electrical connector to the speaker.
  6. Install the rear header speaker housing to the vehicle.
  7. Install the nuts in order to retain the rear header speaker housing to the vehicle.
  8. Tighten
    Tighten the nuts in order to retain the rear header speaker housing to the vehicle to 6 N·m (53 lb in).


    Object Number: 331976  Size: SH
  9. Install the rear header trim panel, if equipped.