TL FWD V6-3.5L (2009)
Engine - Coolant Temperature Sensor/Switch: Service and Repair
ECT Sensor 1 Replacement
ECT Sensor 1 Replacement
1. Drain the engine coolant. See: Engine, Cooling and Exhaust/Cooling System/Coolant/Service and Repair
2. Disconnect the ECT sensor 1 2P connector (A).
3. Remove ECT sensor 1 (B).
4. Install the parts in the reverse order of removal with a new O-ring (C), then refill the radiator with engine coolant. See: Engine, Cooling and
Exhaust/Cooling System/Coolant/Service and Repair