Other information:
Removal
WARNING:
When releasing the cooling system pressure, cover the coolant expansion tank cap with a thick cloth.
Loosen the pressure relief cap.
Disconnect the coolant control valve electrical connector...
Removal
NOTICE:
During engine repair procedures, cleanliness is extremely
important. Any foreign material, including any material created while
cleaning gasket surfaces, that enters the oil passages, coolant passages
or the oil pan can cause engine failure...