GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 378680  Size: SH
  1. Remove the lock rod knob (3) from the lock rod (2).
  2. Pull the door inside handle open to access the bezel screws.

  3. Object Number: 378672  Size: SH
  4. Remove the inside handle bezel screw Pontiac only.

  5. Object Number: 378674  Size: SH
  6. Remove the switch plate panel Chevrolet only.
  7. Remove the inside handle bezel screws Chevrolet only.
  8. Unsnap the bezel from the door trim panel.
  9. Disconnect the light bulb from the rear of the bezel.
  10. Remove the inside door handle bezel from the vehicle.

Installation Procedure


    Object Number: 378674  Size: SH
  1. Install the inside door handle bezel to the vehicle.
  2. Connect the light bulb to the rear of the bezel.
  3. Snap the bezel to the door trim panel.
  4. 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.

  5. Install the inside handle bezel screws Chevrolet only.
  6. Tighten
    Tighten the screws to 2 N·m (18 lb in).

  7. Install the switch plate panel Chevrolet only.

  8. Object Number: 378672  Size: SH
  9. Install the inside door handle bezel screw Pontiac only.
  10. Tighten
    Tighten the screws to 2 N·m (18 lb in).


    Object Number: 378680  Size: SH
  11. Install the lock rod knob (3), perform the following:
  12. 7.1. Pull the lock rod (2) forward in pocket or inside the bezel.
    7.2. Align the lock rod knob (3) over the lock rod (2).
    7.3. Insert rearward end of lock rod knob (3) through the hole inside the bezel.
    7.4. Pull the knob (3) rearward until the end of the rod (2) slides into the depression end of the knob (3).
    7.5. Apply pressure to snap knob (3) over lock rod (2).