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.
Installation
1. To install, reverse the removal procedure.
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:
Component Tests
Brake Booster
1. Check the hydraulic brake system for leaks or insufficient fluid.
2. With the transmission (7003) in NEUTRAL, stop the engine (6007) and
apply the parking brake
control (2780). Apply the brake pedal several times to exhaust all
va ...
Symptom Chart
Condition
Possible Sources
Action
Hard Steering or
Lack of Assist
Seized lower steering
column shaft U-joints.
Damaged, fractured
steering column
bearing(s).
Power steering pump.
Suspension
components.
...
Air filter check
WARNING: To reduce the risk of vehicle damage and or
personal burn injuries, do not start your engine with the air
cleaner removed and do not remove it while the engine is running.
Note: Failure to use the correct air filter element may result in
severe
engin ...