Engine Temperature Sensor: Service and Repair

CYLINDER HEAD TEMPERATURE (CHT) SENSOR REMOVAL/INSTALLATION [MZI 3.7 V6]

NOTE:
- Do not reuse the CHT sensor, install a new sensor.

1. Disconnect the negative battery cable. Removal and Replacement

2. Perform the following procedure for easier access.

- Complete the "BEFORE SERVICE PRECAUTION". Before Service Precaution
- Remove the engine cover. Service and Repair
- Remove the ventilation hose. Service and Repair
- Remove the TP sensor connector. Service and Repair
- Remove the vacuum hose (to purge solenoid valve). Service and Repair
- Remove the vacuum hose (to master back). Service and Repair
- Remove the dynamic chamber. Service and Repair
- Remove the fuel hose. Quick Release Connector Removal/Installation
- Remove the fuel distributor. Service and Repair
- Remove the intake manifold. Service and Repair

3. Disconnect the CHT sensor connector.






4. Remove the CHT sensor using the following tools.

- Socket
3/8", 20mm, 6point
- Ratchet handle and torque wrench
3/8" Drive

5. Install in the reverse order of removal.

Tightening torque
- 9-12 Nm {92-122 kgf-cm, 80-106 in-lbf}

6. Complete the "AFTER SERVICE PRECAUTION". After Service Precaution