GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Tools Required

J 38778 Trim Panel Remover

    Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

  1. Disconnect the negative battery cable.
  2. Remove the door handle bezel. Refer to Door Handle Bezel Replacement .
  3. Remove the window regulator handle, as necessary. Refer to Door Window Regulator Handle Replacement .
  4. Disconnect the power accessory switch mounting panel wiring connector, as necessary. Refer to Power Accessory Switch Panel Replacement .
  5. Remove the trim panel upper extension. Refer to Upper Extension Trim Panel Replacement .

  6. Object Number: 277749  Size: SH
  7. Using a flat blade tool, carefully pry off the trim panel armrest screw cover in order to access the screw.
  8. Remove the trim panel armrest screw.
  9. Using the J 38778 , carefully pry the retainer from the retainer seats.
  10. Disconnect the courtesy light connector, if necessary.
  11. Remove the trim panel from the door.
  12. Remove the courtesy lamp lens or the reflector.

  13. Object Number: 277750  Size: SH
  14. Pull the retainers from the slot in the trim panel.
  15. Remove the retainers.

Installation Procedure


    Object Number: 277750  Size: SH
  1. Push the retainer from the slot.
  2. Install the retainers to the trim panel.
  3. Install the courtesy lamp lens or the reflector.

  4. Object Number: 277749  Size: SH
  5. Align the retainers with the holes in the door.
  6. Install the trim panel to the door by carefully applying pressure in order to seat the retainers.
  7. Install the window regulator handle, as necessary. Refer to Door Window Regulator Handle Replacement .
  8. Install the power accessory switch mounting panel, as necessary. Refer to Power Accessory Switch Panel Replacement .
  9. 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.

  10. Install the trim panel armrest screw.
  11. Tighten
    Tighten the trim panel armrest screw to 2 N·m (18 lb in).

  12. Insert the screw cover.
  13. Install the trim panel upper extension. Refer to Upper Extension Trim Panel Replacement .
  14. Install the door handle bezel. Refer to Door Handle Bezel Replacement .
  15. Connect the negative battery cable.