GM Service Manual Online
For 1990-2009 cars only

Speaker Replacement Front Door

Removal Procedure

  1. Remove the trim panel. Refer to Front Side Door Trim Panel Replacement in Doors.

  2. Object Number: 348722  Size: SH
  3. Remove the speaker by pushing down on the top retainer.
  4. Disconnect the electrical connector.

Installation Procedure


    Object Number: 348722  Size: SH
  1. Connect the electrical connector.
  2. Install the speaker.
  3. Snap the speaker into place and ensure that the speaker is fully seated.

  4. Install the trim panel. Refer to Front Side Door Trim Panel Replacement in Doors.
  5. Inspect the component's operation.

Speaker Replacement Rear 1/4 Panel Standard Cab

Removal Procedure

  1. Remove the trim panel. Refer to Rear Quarter Trim Panel Replacement in Interior Trim.

  2. Object Number: 346957  Size: SH
  3. Remove the speaker by pushing down on the top retainer.

  4. Object Number: 370273  Size: SH
  5. Disconnect the electrical connector and remove the speaker.

Installation Procedure


    Object Number: 370273  Size: SH
  1. Connect the electrical connector.

  2. Object Number: 346957  Size: SH
  3. Install the speaker by snapping the top retainer into place.
  4. Install the trim panel. Refer to Rear Quarter Trim Panel Replacement in Interior Trim.
  5. Verify the component's operation.

Speaker Replacement Rear 1/4 Panel Extended Cab

Removal Procedure

  1. Remove the trim panel. Refer to Rear Quarter Trim Panel Replacement in Interior Trim.
  2. Remove the speaker by pushing in on the top retainer.

  3. Object Number: 379211  Size: SH
  4. Disconnect the electrical connector and remove the speaker.

Installation Procedure


    Object Number: 379211  Size: SH
  1. Connect the electrical connector.
  2. Install the speaker snapping the speaker into place.
  3. Install the trim panel. Refer to Rear Quarter Trim Panel Replacement in Interior Trim.
  4. Verify the component's operation.

Speaker Replacement Side Access

Removal Procedure

  1. Remove the door trim panel. Refer to Rear Side Access Door Trim Panel Replacement in Doors.

  2. Object Number: 379213  Size: SH
  3. Remove the speaker by pushing down on the retainer.
  4. Disconnect the electrical connector.

Installation Procedure


    Object Number: 379213  Size: SH
  1. Install the electrical connector.
  2. Install the speaker by snapping the speaker into place.
  3. Install the door trim panel. Refer to Rear Side Access Door Trim Panel Replacement in Doors.
  4. Verify the component's operation.

Speaker Replacement Rear Corner

Removal Procedure

  1. Remove the garnish molding. Refer to Rear Upper Garnish Molding Replacement .

  2. Object Number: 623042  Size: SH
  3. Remove the garnish molding. Refer to Body Rear Corner Garnish Molding Replacement .
  4. Remove the speaker.
  5. Disconnect the electrical connectors, as necessary.

Installation Procedure


    Object Number: 623042  Size: SH
  1. Connect the electrical connectors, as necessary.
  2. Install the speaker.
  3. Install the garnish molding. Refer to Body Rear Corner Garnish Molding Replacement
  4. Install the garnish molding. Refer to Rear Upper Garnish Molding Replacement .
  5. Verify the component's operation.

Speaker Replacement Rear Subwoofer

Removal Procedure

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

  2. Object Number: 616368  Size: SH
  3. Remove the bolts which retain the subwoofer assembly to the vehicle.

  4. Object Number: 616366  Size: SH
  5. Remove the subwoofer assembly from the vehicle.
  6. Disconnect the electrical connectors.
  7. Separate the halves of the subwoofer assembly. Disengage the retainers using a flat bladed tool.
  8. Remove the speaker from the subwoofer assembly.

Installation Procedure

  1. Install the speaker to the subwoofer assembly.
  2. Assemble the halves of the subwoofer assembly. Engage the retainers.

  3. Object Number: 616366  Size: SH
  4. Install the subwoofer assembly to the vehicle.
  5. Connect the electrical connections.

  6. Object Number: 616368  Size: SH

    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.

  7. Install the bolts which retain the subwoofer assembly to the vehicle.
  8. Tighten
    Tighten the bolts to 9 N·m (80 lb in).

  9. Install the rear quarter trim panel. Refer to Rear Quarter Trim Panel Replacement in Interior Trim.