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Home >> Buick >> 2004 >> Century Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 101 (Door System, Mirror System & Window System) >> Repair Instructions >> Lock Replacement - Front Door >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Do not attempt repairs in order to correct lock discrepancies. Replace the lock.
  1. Remove the front door trim panel. Refer to Trim Panel Replacement - Side Front Door .
  2. Remove the front door water deflector. Refer to Water Deflector Replacement - Front Door .
  3. Open the outside handle rod to lock clip located on the door lock.

    The outside handle rods should be loose from the lock.

  4. Remove the lock cylinder rod from the outside door handle. Refer to Lock Cylinder Replacement - Door .
  5. Fig 1: Identifying Lock Rod Locations
    GM800969Courtesy of GENERAL MOTORS CORP.
  6. Remove the inside door handle. Refer to Door Handle Replacement - Front Inside .
  7. Remove the screws (1, 3, 2) from door lock.
  8. Fig 2: Identifying Door Lock Components
    GM315760Courtesy of GENERAL MOTORS CORP.
  9. Remove the door lock and rods through the access hole in the door inner panel.
  10. Disconnect the electrical connector (2) from the lock by pulling out on the tab (1).
  11. Fig 3: View Of Electrical Connector & Power Window Motor
    GM800438Courtesy of GENERAL MOTORS CORP.
  12. Remove the rods from the door lock.