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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 91 (Door System, Mirror System & Window System) >> Repair Instructions >> Lock Replacement - Rear Door >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. 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 rear door trim panel. Refer to Trim Panel Replacement - Side Rear Door .
  2. Remove the rear door water deflector. Refer to Water Deflector Replacement - Rear Door .
  3. Fig 1: View Of Handle Rod To Lock Clip
    GM1350838Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: The outside handles have adjustable outside handle lock rods. This allows for adjustment of the amount of travel needed in order to operate the outside handle.
    When servicing a vehicle with adjustable outside handle lock rods, remove all free play between the outside handle and the lock. Also, do not operate the outside handle before these connections are made.
  4. Open the outside handle rod to lock clip located on the door lock.

    The door handle rod should be loose from the lock.

  5. Fig 2: Identifying Door Lock Components
    GM315760Courtesy of GENERAL MOTORS CORP.
  6. Remove the screws (1, 3, 2) securing the lock to the door.
  7. Remove the door lock and cable/rod through the access hole in the door inner panel.
  8. Disconnect the electrical connector from the lock by pulling out the tab.
  9. Remove the door lock and cable from the lock.