Engine Temperature Sensor: Service and Repair

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Cylinder Head Temperature (CHT) Sensor - 4.6L (3V)

Removal and Installation

1. Release the fuel system pressure. For additional information, refer to Fuel Delivery and Air Induction.

2. Disconnect the battery ground cable. For additional information, refer to Battery.

3. Remove the intake manifold. For additional information, refer to Engine.

4. Disconnect the Cylinder Head Temperature (CHT) sensor electrical connector.

5. Remove and discard the CHT sensor.
- To install, tighten to 10 Nm (89 lb-in).

6. To install, reverse the removal procedure.
- Do not reuse the CHT sensor. Install a new sensor.