Throttle Position Sensor: Service and Repair

NOTE: The Throttle Position (TP) Sensor is not serviceable. If the sensor is faulty, the throttle body assembly must be replaced as a unit.

REMOVAL

1. Remove air intake system.

2. Disconnect TP sensor, idle air control bypass air (IAC BPA) valve, and idle switch, if equipped.

3. Disconnect throttle cable.

4. Disconnect throttle body coolant line.

5. Disconnect IAC BPA coolant line.

6. Disconnect vacuum lines from throttle body.

7. Remove throttle body mounting bolts and nuts.

8. Remove throttle body.

INSTALLATION

1. Install in reverse order.

2. Tighten throttle body mounting bolts and nuts to 14 - 19 ft lb (19 - 25 Nm).