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:
Engine and Radiator Flushing
Special Tool(s)
Coolant System
Drain/Flush/Fill
164-R3673 or equivalent
Flush Kit
164-R3658 or equivalent
Drain Kit
164-R3662 or equivalent
Material
Item
Specification
Motorcraft Premium Cooling
...
Assembly
1. Lubricate the differential side gear thrust washers and the differential
side gear journals, and
assemble the washers to the gears.
Use SAE 80W-90 Premium Rear Axle Lubricant XY-80W90-QL or equivalent
meeting
Ford specification WSP-M2C197-A.
2. Lub ...
Summer tires (if equipped)
Summer tires provide superior performance on wet and dry roads. Summer
tires do not have the Mud and Snow (M+S or M/S) tire traction rating on the
tire side wall. Since summer tires do not have the same traction performance
as All-season or Snow tires, Ford do ...
