Ford Mustang (1999-2004) Service Manual: Symptom Chart

Condition Possible Sources Action
  • The Brakes Pull or Drift
  • Tire air pressure.
  • Wheel alignment.
  • Brake pads.
  • Brake components.
  • Suspension component.
  • Go To Pinpoint Test A .
  • The Red Brake Warning Indicator Is Always On
  • Instrument cluster.
  • Circuit.
  • Parking brake.
  • Brake fluid level.
  • Go To Pinpoint Test B .
  • Vibration When Brakes Are Applied
  • Rear disc brakes.
  • Front disc brakes
  
  • Brake Pedal Goes Down Fast
  • Brake fluid level.
  • Air in system.
  • Brake master cylinder.
  • FILL the brake master cylinder reservoir.

    BLEED the system.

  • BLEED the system.
  • PERFORM the brake master cylinder component test in this section.
  • The Brake Pedal Eases Down Slowly
  • Air in system.
  • Brake master cylinder.
  • BLEED the system.

    REFER to Bleeding - System in this section.

  • PERFORM the brake master cylinder component test in this section.
  • Brake Lockup During Light Brake Pedal Force
  • Disc brake component.
  • Parking brake component.
  • Anti-lock brake control system.
  • Go To Pinpoint Test C .
  • Excessive/Erratic Brake Pedal Travel
  • Leak in hydraulic system.
  • Air in system.
  • Disc brake caliper.
  • Brake master cylinder.
  • Go To Pinpoint Test D .
  • Brakes Drag
  • Parking brake component.
  • Disc brake caliper.
  • Brake booster-tobrake master cylinder push rod adjustment.
  • Brake master cylinder.
  • REPAIR or INSTALL new components as necessary.
  • REPAIR or INSTALL a new brake caliper as necessary
  • ADJUST the push rod.
  • PERFORM the brake master cylinder component test in this section.
  • Excessive Brake Pedal Effort
  • Power brake booster.
  • Power brake booster check valve (2365).
  • Power brake booster hose.
  • PERFORM the brake booster component test in this section.
  • PERFORM the check valve component test in this section.
  • REROUTE, REPAIR or INSTALL a new brake booster hose as necessary
  • Red Brake Warning Indicator Inoperative
  • Circuit.
  • Bulb.
  
  • Brake Noise
  • Disc brake component.
  • MACHINE or INSTALL a new brake component as necessary
  • Hydro-Boost, No Power Assist
  • Power steering pump.
  • Linkage.
  • Power steering fluid flow.
  • Hydro-boost unit.
  • Go To Pinpoint Test E .
  • Hydro-Boost Erratic Operation, Sticks, Binds or Grabs
  • Supply hose.
  • Hydro-boost unit.
  • Go To Pinpoint Test F .
  • Hydro-Boost Brake System Operation Suspect
  • Leakage.
  • Hydro-boost unit.
  • Go To Pinpoint Test G .
    Vibration When Brakes are Applied
    For vibration concerns when brakes are applied, perform the following procedure. Visually inspect: tire condition and pressure. suspension bushings and ball joints. Correct as necessary. 1. Ver ...

    Pinpoint Tests
    PINPOINT TEST A: THE BRAKES PULL OR DRIFT Test Step Result / Action to Take A1 CHECK THE TIRES YesGO to A2 . No CORRECT as necessary. RETEST for normal operation. NOTE: C ...

    Other materials:

    Driveline Angle
      Item Description 1 Bottom of the frame 2 Engine crankshaft centerline 3 Engine angle 4 Driveshaft and coupling shaft centerline 5 Driveshaft and coupling shaft angle 6 Rear axle pinion centerline ...

    Supercharger Cooling
    General Specifications a - Use the same type coolant that was drained from the cooling system. Do not mix coolant types. b - The addition of Motorcraft Cooling System Stop Leak Pellets, VC-6, darkens Motorcraft Premium Gold Engine Coolant from yell ...

    Engine Coolant Temperature (ECT) Sensor - Cobra
    Material Item Specification Pipe Sealant with Teflon D8AZ-19554-A WSK-M2G350-A2 Removal and Installation 1. Partially drain the engine cooling system. For additional information, refer to Section. 2. Disconnect the engine coolant te ...