Ford Mustang (1999-2004) Service Manual: Brake System (Diagnosis and Testing)
Refer to Wiring Diagrams Cell 60, Instrument Cluster for schematic and connector information.
Refer to Wiring Diagrams Cell 97, Daytime Running Lamps for schematic and connector information.
Special Tool(s)
![]() |
73 Digital Multimeter 105-R0051 or Equivalent |
![]() |
ABS Brake and Pressure Test Kit 107-02350 or Equivalent |
![]() |
Tire and Wheel Runout Gauge Set 134-00199 or Equivalent |
- Inspection and Verification
- Vibration When Brakes are Applied
- Symptom Chart
- Pinpoint Tests
- Component Tests
Brake System (Description and Operation)
Component Locations
+
The vehicle is equipped with a vacuum-assisted or a hydro-boost power braking
system.
The braking system is a front-to-rear split hydraulic system.
The front wheel b ...
Inspection and Verification
WARNING: Use of any other than the approved DOT 3 brake fluid will
cause permanent
damage to brake components and will render the brakes inoperative.
WARNING: Brake fluid contains polyglycol ethers ...
Other materials:
Valve - Springs, Retainer and Valve Stem Seal
Special Tool(s)
Compressor, Valve Spring
303-452 (T93P-6565-AR)
Installer, Valve Stem Oil Seal
303-383 (T91P-6571-A)
Compressor, Valve Spring
303-567 (T97P-6565-AH)
Spacer, Valve Spring
Compressor
303 ...
Key Programming - Program a Key Using Two
Programmed Keys
Special Tool(s)
Worldwide Diagnostic System
(WDS)
418-F224,
New Generation STAR (NGS)
Tester
418-F052, or equivalent
diagnostic tool
NOTE: This procedure only works if two or more programmed ignition keys are
available and it is
desi ...
Four Wheel Anti-Lock Brake System (4WABS) Hydraulic Control Unit (HCU)
NOTE: This procedure only needs to be performed if the 4-wheel
anti-lock brake (4WABS) hydraulic
control unit (HCU) has been installed new or if the HCU lines have been
opened.
1. Clean all dirt from and remove the brake master cylinder filler cap
...



