GM Service Manual Online
For 1990-2009 cars only

Door Lock Cylinder Replacement for Pontiac Sunfire 2003

Removal Procedure

  1. Raise the window to the full UP position.
  2. Remove the front door trim panel. Refer to Front Side Door Trim Panel Replacement .
  3. Remove the water deflector in order to access the lock cylinder. Refer to Front Side Door Water Deflector Replacement .

  4. Object Number: 738933  Size: SH
  5. Remove the lower window channel retainer (2). Refer to Front Side Door Window Rear Channel Replacement .

  6. Object Number: 279035  Size: MH
  7. Remove the lock cylinder retaining clip (1).
  8. Remove the lock rod from the lock cylinder (3).
  9. Remove the lock cylinder (3) from the door.

Installation Procedure


    Object Number: 279035  Size: MH
  1. Install the lock rod to the door lock cylinder (3).
  2. Install the lock cylinder (3).
  3. Install the lock cylinder retaining clip (1).

  4. Object Number: 738933  Size: SH
  5. Install the lower window channel retainer (2). Refer to Front Side Door Window Rear Channel Replacement .
  6. Install the water deflector. Refer to Front Side Door Water Deflector Replacement .
  7. Install the door trim panel. Refer to Front Side Door Trim Panel Replacement .