Engine Coolant Temperature Sensor - Removal Disconnect the engine coolant temperature sensor connector.
Engine Coolant Temperature Sensor - Components Lexus IS250 IS220d GSE20 ALE20 2AD-FHV ENGINE CONTROL SYSTEM
Crankshaft Position Sensor - Installation Apply a light coat of engine oil to the O-ring of the crankshaft position sensor.
Camshaft Position Sensor - Installation Apply a light coat of engine oil to the O-ring of the camshaft position sensor.