Ford Mustang (1999-2004) Service Manual: Idle Air Control (IAC) Valve - 3.8L

Removal

1. Disconnect the battery ground cable. For additional information, refer to Section.

2. NOTE: Discard the idle air control (IAC) valve gasket.

Remove the IAC valve.

  • Disconnect the connector.
  • Remove the two bolts, the IAC valve and the gasket.

Idle Air Control (IAC) Valve - 3.8L

Installation

1. To install, reverse the removal procedure.

Idle Air Control (IAC) Valve - 3.8L

    Throttle Position (TP) Sensor
    Removal NOTE: The 3.8L engine is shown; the 4.6L (2V) is similar. 1. Disconnect the battery ground cable. For additional information, refer to Section. 2. Remove the throttle position (TP) s ...

    Idle Air Control (IAC) Valve - 4.6L (2V)
    Removal 1. Disconnect the battery ground cable. For additional information, refer to Section. 2. NOTE: Discard the idle air control (IAC) valve gasket. Remove the IAC valve. Disconnect ...

    Other materials:

    Pinpoint Tests
    PINPOINT TEST A: THE SPEED CONTROL IS INOPERATIVE Test Step Result / Action to Take A1 CHECK THE SPEED CONTROL SERVO VOLTAGE AND GROUND YesGO to A3 . No GO to A2 . Key in OFF position. Disconnect: Speed Control Servo C122. ...

    Steering System (Description and Operation)
    The steering system has a typical rack-and-pinion design consisting of the following: Steering System Components - 3.8L Engine (CII Power Steering Pump)   Steering System Components - 4.6L Engine (CIII Power Steering Pump)   ...

    Trim Panel - Quarter, Coupe
    Removal and Installation 1. Remove the upper quarter trim panel. For additional information, refer to Trim Panel-Upper Quarter in this section. 2. Remove the scuff plate. 3. Remove the pin-type retainers. 4. Lower the rear seat backrests. 5. Rem ...