GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 893742  Size: SH
  1. Remove the door trim panel front. Refer to Front Side Door Trim Panel Replacement .
  2. Important: Replace the water deflector if damaged.

  3. Remove the water deflector carefully by peeling back the edges.

  4. Object Number: 893673  Size: SH
  5. Detach the front lock rod from the latch assembly by pulling outward.
  6. Remove the lock rod by pulling up through the access hole.
  7. Remove the door handle actuator rod front inside.

  8. Object Number: 893728  Size: SH
  9. Remove the window guide by removing the bolt in the door jamb and sliding the guide downward.

  10. Object Number: 893673  Size: SH
  11. Disconnect the electrical connections from the latch mechanism.
  12. Use a marker to identify the correct lock rod orientation to aid in installation.
  13. Remove the latch mechanism from the door structure.

  14. Object Number: 892478  Size: SH
  15. Remove the lock cylinder lock rod from the latch mechanism by rotating the latch mechanism as required.
  16. Remove the lock cylinder lock rod from the lock cylinder by routing the rod through the retainer.

Installation Procedure


    Object Number: 892478  Size: SH
  1. Route the lock cylinder lock rod through the retainer in the lock cylinder.
  2. Attach the latch mechanism to the lock rod aligning to the previous marks and also ensuring the door handle actuator rod connects to the latch mechanism before the bolts are installed.
  3. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 893673  Size: SH
  4. Install the latch mechanism in the correct position.
  5. Tighten
    Tighten the latch-to-door bolts to 10 N·m (89 lb in).

  6. Connect the electrical connection to the latch mechanism.

  7. Object Number: 893728  Size: SH
  8. Install the window guide by sliding the guide upward to engage the retainer into the slot.
  9. Install the window guide bolt.
  10. Tighten
    Tighten the window guide bolt to 10 N·m (89 lb in).


    Object Number: 893673  Size: SH
  11. Place the lock rod through the access hole.
  12. Attach the lock rod to the clip by pushing toward the outer door panel.

  13. Object Number: 893720  Size: SH
  14. Install the door handle actuator rod front inside.
  15. Verify the correct operation of all actuator rods.

  16. Object Number: 893742  Size: SH

    Important: Replace the water deflector if damaged.

  17. Install the water deflector to the previous holes and position.
  18. Install the front door trim panel. Refer to Front Side Door Trim Panel Replacement .