Coolant Temperature Sensor, Remove and Install
Remove, Disconnect
Remove air duct pipe (1).
Disconnect wiring harness plug (2) from coolant temperature sensor.
Remove coolant temperature sensor (3) from thermostat housing - collect coolant.
Install, Connect
Install coolant temperature sensor with new seal ring in thermostat housing - tightening torque 14 Nm / 10 lbf. ft.
Connect wiring harness plug to coolant temperature sensor.
Install air duct pipe.
Inspect
Top up cooling system - see operations "Cooling System, Top Up and Bleed" and "Cooling System, Check for Leaks".
Remove, Disconnect 
Install, Connect 
Inspect 