Operation CHARM: Car repair manuals for everyone.

Coolant Temperature Switch Removal and Installation





LOCATION A (INTAKE MANIFOLD)
^ Disconnect wiring
^ Remove thermistor
^ Apply liquid teflon sealant to threads.
^ Tighten the thermistor

Torque Value: 24 N-m [18 ft-lbs]





LOCATION - B (HEAD WATER JACKET)

WARNING: Wait until the temperature is below 50°C [120°F] before removing the coolant system pressure cap. Failure to do so can cause personal injury from heated coolant spray.

Drain the coolant system by opening the drain valve on the radiator. A drain pan with a capacity of 20 liters [5 U.S. gallons] will be adequate to hold the coolant.





Disconnect the thermistor wiring harness. Clean the area around the thermistor thoroughly.





Remove the thermistor.





Apply liquid teflon sealant to the threads when installing the thermistor. Re-connect the wiring harness.

^ Tighten the sensor
^ Refill Cooling System

Torque Value: 24 N-m [18 ft-lbs]