Throttle Position Sensor: Service and Repair
THROTTLE POSITION (TP) SENSORREMOVAL
All Vehicles
1. Disconnect the battery ground cable.
2. Remove the engine appearance cover.
4.6L Vehicles
3. Remove the engine appearance cover bolts and bracket.
All Vehicles
4. NOTE: 5.4L shown, 4.6L similar.
Disconnect the engine breather hose and the idle air control (IAC) valve hose, and position aside.
4.6L vehicles
5. Remove the bolts and position the exhaust gas recirculation (EGR) vacuum regulator solenoid bracket aside.
5.4L vehicles
6. Remove the differential pressure feedback exhaust gas recirculation (EGR) system bracket nut and bolt, and position the bracket aside.
All vehicles
7. Disconnect the throttle position (TP) sensor electrical connector.
8. Remove the screws and the TP sensor.
INSTALLATION
1. To install, reverse the removal procedure.