Throttle Position Sensor: Service and Repair

REMOVAL
The 5.7L V-8 engine does not use a separate Throttle Position Sensor (TPS) on the throttle body.

INSTALLATION




1. Clean and check condition of throttle body-to-intake manifold O-ring (2).
2. Clean mating surfaces of throttle body and intake manifold.
3. Install throttle body to intake manifold by positioning throttle body to manifold alignment pins.




4. Install 4 mounting bolts (2).
5. Install electrical connector (3).
6. Install air plenum.
7. A Scan Tool may be used to learn electrical parameters. Go to the Miscellaneous menu, and then select ETC Learn.
8. If the previous step is not performed, a Diagnostic Trouble Code (DTC) will be set.
9. If necessary, use a scan tool to erase any Diagnostic Trouble Codes (DTC s) from PCM.