Engine Coolant Temperature Sensor (ECT): Replacement: Removal

Drain cooling system, draining, filling, and bleeding, see COOLING SYSTEM - DRAINING, CHARGING AND BLEEDING

Remove the air filter housing, see AIR CLEANER HOUSING

Fig 1: Identifying Engine Coolant Temperature Sensor Connector

Courtesy of VOLVO CARS CORPORATION

Fig 2: Removing Engine Coolant Temperature Sensor

Courtesy of VOLVO CARS CORPORATION