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:
Parking Brake (Diagnosis and Testing)
Inspection and Verification
1. Verify the customer's concern by operating the parking brake system to
duplicate the condition.
2. Inspect to determine if one of the following mechanical or electrical
concerns apply:
Visual Inspection Chart
Mechanica ...
Component Tests
Grid Wire Test
1. Using a bright lamp inside the vehicle, inspect the wire grid from
the exterior. A broken grid wire
will appear as a brown spot.
2. Run the engine at idle. Set the rear window defrost switch to ON. The
indicator light should
co ...
Resistor
Removal
1. Disconnect the connector.
2. Remove the screws.
3. Remove the resistor.
Installation
1. To install, reverse the removal procedure. ...
