Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

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).