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.

3. Remove the door lock cylinder retainer.

4. Remove the door lock cylinder (21990).

5. If necessary, transfer the lock cylinder arm to the new door lock cylinder (21990).
Installation
1. To install, reverse the removal procedure.
Ignition Lock Cylinder - Non-Functional
Removal and Installation
1. NOTE: Make sure the front wheels are in the straight-ahead
position.
Disconnect the battery ground cable (14301) and wait at least one minute
to allow the deplet ...
Lock Cylinder - Luggage Compartment Lid
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 pac ...
Other materials:
Disassembly
1. CAUTION: Do not place the cylinder head flat on the bench; the
valves will bend.
CAUTION: Before disassembly begins, mark the valve position on the face of each
valve being removed. The valves must be re-installed into the same positions.
Install the spec ...
Oil Pan
Special Tool(s)
Compressor, Coil Spring
204-D001 (D78P-5310-A)
Support Bar, Engine
303-290-A
Lifting Bracket, Engine
303-D087 (D93P-6001-A1)
Lifting Bracket, Engine
303-D088 (D93P-6001-A2)
Material
...
Removal
CAUTION: Suspension fasteners are critical parts because they affect
performance of vital
components and systems and their failure can result in major service expense. A
new part with
the same part number must be installed if installation becomes necessary. ...
