Ford Mustang (1999-2004) Service Manual: Lock Cylinder - Door

Removal

1. NOTE: Individual lock cylinders are repaired by discarding the inoperative cylinder and building a new lock cylinder using the appropriate lock repair package. The lock repair package includes a detailed instruction sheet to build the new lock cylinder to the current key code of the vehicle.

Remove the door trim panel (23942). For additional information, refer to Section.

2. Using a screwdriver, release the lock cylinder actuating rod.

Lock Cylinder - Door

3. Remove the door lock cylinder retainer.

Lock Cylinder - Door

4. Remove the door lock cylinder (21990).

Lock Cylinder - Door

5. If necessary, transfer the lock cylinder arm to the new door lock cylinder (21990).

Installation

1. To install, reverse the removal procedure.

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