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.

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Coolant Temperature Sensor/Switch (For Computer): Service and Repair

REMOVAL
1. Disconnect the battery ground cable. For additional information, refer to Battery.
2. Partially drain the cooling system. For additional information, refer to Cooling System.







3. Remove the Engine Coolant Temperature (ECT) sensor.
1 Disconnect the electrical connector.
2 Remove the sensor.

INSTALLATION
1. To install, reverse the removal procedure.