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Toyota Truck
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1999
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Sienna XLE V6-3.0L (1MZ-FE)
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Repair and Diagnosis
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Sensors and Switches
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Sensors and Switches - Cooling System
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Engine - Coolant Temperature Sensor/Switch
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Coolant Temperature Sensor / Switch HVAC
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Service and Repair
Coolant Temperature Sensor / Switch HVAC: Service and Repair
REMOVAL
1.
DRAIN ENGINE COOLANT FROM RADIATOR
HINT:
It is not necessary to drain out all the coolant.
2.
REMOVE
ECT SWITCH
INSTALLATION
1.
INSTALL
ECT SWITCH
2.
FILL WITH ENGINE COOLANT