Ford Mustang (1999-2004) Service Manual: Pressure Relief

Special Tool(s)

Fuel Pressure Gauge 310-012 (T80L-9974-B)

WARNING: Do not smoke or carry lighted tobacco or open flame of any type when working on or near any fuel-related components. Highly flammable mixtures are always present and may be ignited, resulting in possible personal injury.

WARNING: Fuel in the fuel system remains under high pressure even when the engine is not running. Before servicing or disconnecting any of the fuel lines or fuel system components, the fuel system pressure must be relieved to prevent accidental spraying of fuel, causing personal injury or a fire hazard.

1. Remove the Schrader valve cap and install the Fuel Pressure Gauge.

Pressure Relief

2. CAUTION: Open the manual valve slowly on the Fuel Pressure Gauge.

Relieve the fuel pressure.

  • Place the fuel in a suitable container.

Pressure Relief

    Fuel System (Description and Operation)
    Component Location   WARNING: Do not smoke or carry lighted tobacco or open flame of any type when working on or near any fuel-related components. Highly flammable mixtures are always prese ...

    Fuel Tank Draining
    Special Tool(s) Fuel Storage Tanker 164-R3202 or equivalent Fuel Tank Drain Hose 310-F013 WARNING: Do not smoke or carry lighted tobacco or an open flame of any type whe ...

    Other materials:

    Road Test
    NOTE: It may be necessary to have the customer ride along or drive the vehicle to point out the concern. During the road test, take into consideration the customer's driving habits and the driving conditions. The customer's concern just may be an acceptable ...

    Mass Air Flow (MAF) Sensor - 3.8L
    Removal CAUTION: The mass air flow (MAF) sensor hot wire sensing element and housing are calibrated as a unit and must be repaired as a complete assembly. Do not damage the sensing element (internal to housing) or possible failure to the mass air f ...

    Camshaft
    Removal and Installation 1. Remove the timing chains. For additional information, refer to Timing Drive Components in this section. 2. Remove the roller followers. For additional information, refer to Camshaft Roller Follower in this section. 3. Remove the ...