Ford Mustang (1999-2004) Service Manual: Fuel Charging and Controls

The fuel injection supply manifold (9F792):

  • delivers fuel to the fuel injector.
  • receives fuel from the fuel supply line.

The throttle body:

  • controls air supply to the upper intake manifold by positioning the throttle plate.
  • connects the accelerator cable and, if equipped, the speed control actuator cable to the throttle lever.
  • is not adjustable.
  • cannot be cleaned.

The fuel injector:

  • is electrically operated by the powertrain control module (PCM).
  • has an internal solenoid that opens a needle valve to inject fuel into the lower intake manifold.
  • atomizes the fuel as the fuel is delivered.
  • is deposit-resistant. Do not clean.

The fuel pressure relief valve:

  • is used to inspect and relieve fuel pressure.

Fuel Charging Wiring Connections

Fuel Charging Wiring Connections

 

Fuel Charging Wiring Connections

Fuel Charging Wiring Connections

Fuel Charging and Controls

Refer to the Powertrain Control/Emissions Diagnosis (PC/ED) manual.

Idle Speed Adjustment

Powertrain Control/Emissions Diagnosis (PC/ED) manual

    Fuel Charging and Controls - Mach I 4.6L (4V)
    General Specifications Torque Specifications ...

    Throttle Body
    Removal 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 can ignite. Fai ...

    Other materials:

    Crankshaft Rear Oil Seal
    Special Tool(s) Installer, Crankshaft Rear Oil Seal 303-518 (T95P-6701-DH) Remover, Crankshaft Rear Oil Seal 303-519 (T95P-6701-EH) Installer, Crankshaft Rear Oil Seal 303-516 (T95P-6701-BH) Remover ...

    Supercharger Cooling (Diagnosis and Testing)
    Special Tool(s) Pressure Test Kit 014-R1072 or equivalent Battery/Antifreeze Tester 014-R1060 or equivalent Material Item Specification Motorcraft Premium Engine Coolant VC-4-A (in Oregon VC-5, in Canada C ...

    Wipers and Washers (Diagnosis and Testing)
    Refer to Wiring Diagrams Cell 59 , Generic Electronic Module for schematic and connector information. Refer to Wiring Diagrams Cell 81 , Interval Wiper/Washer for schematic and connector information. Special Tool(s) Alternator, Regulato ...