LS 460 AWD V8-4.6L (1UR-FSE) (2009)
Coolant Temperature Sensor/Switch (For Computer): Service and Repair
Removal
1UR-FSE ENGINE CONTROL SYSTEM: ENGINE COOLANT TEMPERATURE SENSOR: REMOVAL
REMOVAL
1. REMOVE V-BANK COVER SUB-ASSEMBLY See: Fuel Delivery and Air Induction/Throttle Body/Service and Repair/Removal
2. REMOVE AIR CLEANER INLET COVER SUB-ASSEMBLY See: Fuel Delivery and Air Induction/Throttle Body/Service and Repair/Removal
3. REMOVE NO. 1 AIR CLEANER INLET See: Fuel Delivery and Air Induction/Throttle Body/Service and Repair/Removal
4. REMOVE INTAKE AIR CONNECTOR PIPE See: Fuel Delivery and Air Induction/Throttle Body/Service and Repair/Removal
5. REMOVE NO. 1 ENGINE UNDER COVER See: Engine, Cooling and Exhaust/Cooling System/Coolant/Service and Repair
6. DRAIN ENGINE COOLANT See: Engine, Cooling and Exhaust/Cooling System/Coolant/Service and Repair
7. REMOVE ENGINE COOLANT TEMPERATURE SENSOR
(a) Disconnect the engine coolant temperature sensor connector.
(b) Using a 19 mm ball joint lock nut wrench, remove the sensor and gasket.
(c) Remove the gasket from the engine coolant temperature sensor.