Ford Mustang (1999-2004) Service Manual: Cylinder Head Temperature (CHT) Sensor - 3.8L
Removal
1. Disconnect the battery ground cable. For additional information refer to Section.
2. Disconnect the cylinder head temperature sensor connector.

3. Remove the CHT sensor.

Installation
1. To install, reverse the removal procedure.
Idle Air Control (IAC) Valve - Mach I
Removal and Installation
1. Remove the air intake scoop. For additional
information, refer to Section.
2. Disconnect the idle air control (IAC) valve electrical connector.
3. Remove the bolt ...
Engine Coolant Temperature (ECT) Sensor - 4.6L (2V)
Removal
1. Disconnect the battery ground cable. For additional information,
refer to Section.
2. Partially drain the cooling system. For additional information, refer
to Section.
3. Disc ...
Other materials:
Installation
1. CAUTION: In order to prevent foreign material from contaminating
the engine block
or the engine front cover it is necessary to seal the coolant and oil
passages of both
components. Failure to follow these directions will result in engine damage.
CAU ...
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 ...
Electronic Engine Controls (Description and Operation)
The electronic engine controls consist of the following:
powertrain control module (PCM)
throttle position (TP) sensor
idle air control (IAC) valve
engine coolant temperature (ECT) sensor
cylinder head temperature sensor
camshaft position ...
