GM Service Manual Online
For 1990-2009 cars only

Radio Roof Speaker Replacement Luxury Y91

Removal Procedure


    Object Number: 746169  Size: SH
  1. Remove the front headliner from the vehicle. Refer to Headlining Front Trim Panel Replacement in Interior Trim.
  2. Remove the rear headliner from the vehicle. Refer to Headlining Rear Trim Panel Replacement in Interior Trim.
  3. Remove the push-nuts (2) from the speaker grille retaining-plate.
  4. Remove the retaining plate (1) from the speaker grille (4).
  5. Remove the screws that are retaining the speaker (3) to the speaker grille.
  6. Remove the speaker.

Installation Procedure


    Object Number: 746169  Size: SH
  1. Install the speaker.
  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 that are retaining the speaker (3) to the speaker grille.
  4. Tighten
    Tighten the speaker screws to 2 N·m (18 lb in).

  5. Install the retaining plate (1) to the speaker grille (4).
  6. Install the push-nuts (2) to the speaker grille retaining-plate.
  7. Install the rear headliner to the vehicle. Refer to Headlining Rear Trim Panel Replacement in Interior Trim.
  8. Install the front headliner to the vehicle. Refer to Headlining Front Trim Panel Replacement in Interior Trim.