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)

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

REMOVAL

1. Disconnect negative battery cable.
2. Drain radiator.
3. Disconnect sensor electrical connector.
4. Using a suitable wrench, remove sensor from intake manifold.

INSTALLATION

Engine Coolant Temperature (ECT) Sensor:






1. Install sensor.
2. Plug in sensor electrical connector.
3. Refill cooling system.
4. Connect negative battery cable.