Ford 2003 Mustang Workshop Manual page 2226

SECTION 303-14: Electronic Engine Controls
REMOVAL AND INSTALLATION
Cylinder Head Temperature (CHT) Sensor —3.8L
Removal
1. Disconnect the battery ground cable. For additional information refer to
2. Disconnect the cylinder head temperature sensor connector.
3. Remove the CHT sensor.
Installation
1. To install, reverse the removal procedure.
2003 Mustang Workshop Manual
Section 414-01 .