Operation CHARM: Car repair manuals for everyone.

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

1. Disconnect battery ground cable.
2. Remove radiator cap to relieve coolant residual pressure.
3. Tighten radiator cap.
4. Disconnect electrical connector at engine coolant temperature sender.
5. Remove sender.
6. Reverse procedure to install noting the following, apply sealant to sender, install, then torque to 13 ft. lbs.