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 (9E926):
- controls air supply to the upper intake manifold (9424) by positioning the throttle plate.
- connects the accelerator cable (9A758) and the speed control actuator cable (9A825) (if equipped) to the throttle lever.
- is not adjustable.
- cannot be cleaned.
The fuel injector (9F593):
- is electrically operated by the powertrain control module (PCM) (12A650).
- 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 (9H321):
- is used to inspect and relieve fuel pressure.
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 - 4.6L (2V)
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 may be ignited. ...
Other materials:
Assembly
1. CAUTION: 118 ml (4 oz) of the specified Ford Friction Modifier must
be used in the
axle.
Lubricate each steel clutch plate and soak all friction plates for no less than
15 minutes.
Use Additive Friction Modifier C8AZ-19B546-A or equivalent meeting Ford ...
Component Tests
Idle Air Control (IAC) Valve
1. Open the hood.
2. NOTE: Key symptom is elevated idle speed while noise is occurring.
NOTE: "Snapping" the throttle can induce the noise.
Verify the condition by operating the vehicle for a short time.
3. Inspect the IAC valv ...
Shock Absorber
Removal
WARNING: All vehicles are equipped with gas pressurized shock absorbers
which will
extend unassisted. Do not apply heat or flame to the shock absorbers during
removal or
component servicing. Failure to follow these instructions can result in personal ...