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:

    Latch - Luggage Compartment Lid
    Removal 1. NOTE: The luggage compartment lid latch is equipped with mechanical interior release handle. Disconnect the luggage compartment lid lock actuator (432A38) cable. 2. Remove the luggage compartment lid latch (43200). 1. Disconnect the ...

    Caliper (DISASSEMBLY AND ASSEMBLY)
    Disassembly 1. Remove the disc brake caliper (2B120). For additional information, refer to Caliper in this section. 2. Drain the remaining brake fluid from disc brake caliper. 3. Apply low air pressure to the fluid port in the disc brake caliper. ...

    Wheel Studs
    Special Tool(s) C-Frame and Clamp Assembly 211-023 (T74P-3044-A1) Removal CAUTION: Suspension fasteners are critical parts because they affect performance of vital components and systems and their failure can result in major service expense. A ...