Ford Mustang (1999-2004) Service Manual: Component Tests
Ball Joint Inspection
1. Raise and support the vehicle.
2. Prior to performing any inspection of the ball joints, inspect the wheel bearings.
3. Position a safety stand beneath the front suspension lower arm (3079) to be tested.

4. While an assistant pulls and pushes the bottom of the tire, observe the relative movement between the lower spindle arm and the front suspension lower arm ball joint. Any movement at or exceeding the specification indicates a worn or damaged lower ball joint. Install a new front suspension lower arm.
Wheel Bearing Inspection
1. Raise the vehicle until the tire is off the floor.
2. NOTE: Make sure the wheel rotates freely and the brake pads are retracted sufficiently to allow movement of the tire and wheel assembly.
Grasp each tire at the top and bottom and move the wheel inward and outward while lifting the weight of the tire off the wheel bearing.
3. If the tire and wheel (hub) is loose on the wheel spindle or does not rotate freely, install a new front wheel hub (1104) as necessary.
Symptom Chart
Condition
Possible Sources
Action
Dogtracking
Excessive rear
thrust angle.
Front or rear
suspension
components.
Drive axle
damaged.
...
Camber and Caster Adjustment - Front
All vehicles
1. Remove the rivet. Loosen the nuts and bolt.
Vehicles requiring camber adjustment
2. Move the front suspension camber adjusting plate (3B391) to the required
camber setting.
Vehicl ...
Other materials:
Component Tests
Drive Belt Noise/Flutter
Drive belt chirp occurs due to pulley misalignment or excessive pulley runout.
It can be the result of a
damaged pulley or an incorrectly aligned pulley.
To correct, determine the area where the noise comes from. Check each of the
p ...
Checking MyKey system status
You can find information about your programmed MyKeys by using the
information display.
MYKEY DISTANCE
Tracks the distance when drivers use a MyKey. The only way to delete
the accumulated distance is by using an admin key to clear your MyKey.
If the distance ...
Changing a fuse
Fuses
WARNING: Always replace a fuse with one that has the
specified amperage rating. Using a fuse with a higher amperage
rating can cause severe wire damage and could start a fire.
If electrical components in your
vehicle are not working, a fuse may
have blo ...
