Coolant Temperature Sensor / Switch HVAC: Service and Repair

WARNING: The cooling system is pressurized when the engine is warm. Wear gloves and other appropriate protection, and slowly and carefully release system pressure, if necessary, before performing repairs.

Thermal Switch -F163-/-F165-:

1- Clip
2- Thermostat housing
3- O-ring
4- Thermal switch -F163-/F165-, brown
- Air conditioner shut-off -F163-
- Coolant fan, 3rd speed -F165-
5- Temperature sensor switch G2-F87-, yellow
6- Coolant temperature sensor -G62-, blue

NOTE: Refill coolant to proper level after removing and installing A/C switches or sensors.