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:

    Gauges
    Type 1 Cluster shown in standard measure. Metric similar. A. Speedometer B. Fuel gauge C. Engine coolant temperature gauge D. Tachometer E. Information display. See Information displays for more information. Fuel Gauge Indicates approximately how much fuel i ...

    Power seats
    WARNING: Never adjust the driver’s seat or seat back when the vehicle is moving. WARNING: Before returning the seat back to its original position, make sure that cargo or any objects are not trapped behind the seat back. The power seat control is located on ...

    Bypass Tube - Mach I
    Material Item Specification Motorcraft Premium Gold Engine Coolant VC-7-A (in Oregon VC-7-B) (yellow color) WSS-M97B51- A1 Removal and Installation 1. Remove the air intake scoop and bracket. For additional information, refer to Sec ...