GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the door trim panel. Refer to Rear Side Door Trim Panel Replacement .
  2. Remove the water deflector. Refer to Door Water Deflector Replacement .
  3. Remove the door latch assembly. Refer to Rear Side Door Latch Replacement .

  4. Object Number: 739852  Size: SH
  5. Remove the 2 screws (2) that retain the lock actuator (1) to the latch.

  6. Object Number: 747835  Size: SH
  7. Simultaneously lift up on and rotate the actuator away from the latch in order to disengage the rubber bumper (1) from the latch.
  8. Remove the actuator from the latch.

Installation Procedure


    Object Number: 747835  Size: SH
  1. Install the rubber bumper (1) to the latch.
  2. Rotate the actuator toward the latch in order to fully engage the rubber bumper into the latch.
  3. Important: Ensure that the first tooth of the gear on the actuator and the first tooth of the gear on the latch align and interlock properly.


    Object Number: 747836  Size: SH
  4. Install the actuator to the top of the latch.

  5. Object Number: 739852  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.

  6. Install the 2 screws (2) that retain the actuator (1) to the latch.
  7. Tighten
    Tighten the screws to 0.75 N·m (6 lb in).

  8. Install the latch to the door. Refer to Rear Side Door Latch Replacement .
  9. Install the water deflector. Refer to Door Water Deflector Replacement .
  10. Install the door trim panel. Refer to Rear Side Door Trim Panel Replacement .