ES 300 V6-3.0L (1MZ-FE) (1997)
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Coolant Temperature Sensor / Switch HVAC: Service and Repair
No.2 Engine Coolant Temperature (ECT) Switch
REMOVAL
1. DRAIN ENGINE COOLANT FROM RADIATOR
REMOVAL HINT: It is not necessary to drain out all the coolant.
2. REMOVE ETC SWITCH
INSTALLATION HINT: Lubricate a new O-ring with LLC and install the switch.
