Ford Mustang (1999-2004) Service Manual: Hydro-Boost Bleeding

1. NOTE: The Hydro-Boost power brake booster (2B560) is generally self-bleeding, and the following procedure will normally bleed the air from the power brake booster. Normal operation of the vehicle will further remove any additional trapped air.

Fill the power steering oil reservoir (3A697) with MERCON Multi-Purpose ATF XT-2-QDX or MERCON equivalent.

2. Remove the powertrain control module (PCM) fuse to prevent the engine from starting.

Hydro-Boost Bleeding

3. Crank the engine for several seconds.

4. Check the fluid level in the power steering oil reservoir and add if necessary. Install the powertrain control module (PCM) fuse.

5. Start the engine.

6. With the engine running, turn the steering wheel (3600) from stop-to-stop twice. Turn the engine off.

7. Depress the brake pedal (2455) several times to discharge the accumulator.

8. Repeat Steps 5 and 6.

9. If foaming occurs, stop the engine and allow the foam to dissipate.

10. Repeat Steps 5 and 6 as required, until all the air is removed from the system (when the foaming stops).

    Brake Booster - Hydro-Boost (Description and Operation)
    The Hydro-Boost brake booster is a hydraulically operated brake booster powered by the power steering pump (3A674). The power steering pump provides the fluid pressure to operate both the power brak ...

    Brake Booster - Vacuum (Removal and Installation)
    Removal 1. Disconnect the battery ground cable (14301). 2. Remove the air cleaner housing. 3. Remove the brake master cylinder nuts. 4. Position the brake master cylinder (2140) aside. 5. W ...

    Other materials:

    Multifunction Electronic Control Modules
    Torque Specifications Module Controlled Functions The generic electronic module (GEM)(14B205) is the only multifunction control module on this vehicle. The GEM controls the following functions: warning chimes and warning lamps one-touch down ...

    Installation
    1. CAUTION: In order to prevent foreign material from contaminating the engine block or the engine front cover it is necessary to seal the coolant and oil passages of both components. Failure to follow these directions will result in engine damage. CAU ...

    General Information
    INTRODUCTION In the past, when cars were simpler, diagrams were simpler. All components were connected by wires, and diagrams seldom exceeded 4 pages in length. Today, some wiring diagrams require more than 16 pages. It would be impractical to expect a servi ...