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)

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

REMOVAL
1. Turn the ignition switch to the OFF position.

CAUTION: Make sure the ignition switch is in the OFF position prior to working on the electronic engine controls.

2. Partially drain the cooling system.

3. Disconnect the Engine Coolant Temperature (ECT) electrical connector.

4. Remove the engine coolant temperature (ECT) sensor.

INSTALLATION
1. To install, reverse the removal procedure.