DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
DRAIN ENGINE COOLANT
CAUTION:
Do not remove the radiator cap while the engine and radiator are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.
Remove the radiator cap.
Loosen the radiator drain cock plug and a cylinder block drain cock plug. Then drain the coolant.
REMOVE ENGINE COOLANT TEMPERATURE SENSOR
Disconnect the engine coolant temperature sensor connector.
Using SST, remove the engine coolant temperature sensor and gasket.