Ford Mustang (1999-2004) Service Manual: Fuel Injectors

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. Failure to follow these instructions can result in personal injury.

WARNING: Fuel in the fuel system remains under high pressure even when the engine is not running. Before working on or disconnecting any of the fuel lines or fuel system components, the fuel system pressure must be relieved. Failure to follow these instructions can result in personal injury.

1. Remove the supply manifold. For additional information, refer to Supply Manifold in this section.

2. Remove the eight fuel injectors from the supply manifold.

Fuel Injectors

Installation

CAUTION: The retaining clip must be in the upper groove on the injector or the injector can become loose.

1. NOTE: Inspect the two O-rings from each fuel injector. Install new O-rings as needed.

NOTE: Lubricate the new O-rings with clean engine oil.

To install, reverse the removal procedure.

Fuel Injectors

    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:

    Clutch Pedal Position (CPP) Switch
    Removal 1. Disconnect the battery ground cable. For additional information, refer to Section. 2. Disconnect the connector. 3. Remove the bolt and the clutch pedal position (CPP) switch. Installation 1. To install, reverse the removal procedure. ...

    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 ...

    Engine coolant check
    Checking the Engine Coolant The concentration and level of engine coolant should be checked at the intervals listed in Scheduled Maintenance Information. Note: Make sure that the level is at the FULL COLD level or within the COLD FILL RANGE in the coolant res ...