Radiator Cooling Fan Temperature Sensor / Switch: Service and Repair

A/C Cut-out Thermal Switch -F163- and Third Speed Coolant Fan Control (FC) Thermal Switch -F165- on AES & AXK engine, removing and installing







WARNING!
Cooling system is pressurized when engine is warm. Before performing repairs, wear gloves, goggles and other appropriate protection while slowly and carefully releasing system pressure.


Refill with coolant after replacing switch.

1 - Clip
2 - Coolant housing
3 - O-ring
4 - Thermal switch -F163- / -F165-
5 - Switches -F163- / -F165-
6 - Sender -G62-