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

1. Drain radiator until coolant is below level of sensor.
2. Disconnect sensor electrical connector then remove sensor.
3. Reverse procedure to install. Coat threads of sensor with suitable sealant, and torque sensor to 15 ft. lbs.