Ranger 4WD V6-4.0L (2009)
Coolant Temperature Sensor/Switch (For Computer): Service and Repair
Engine Coolant Temperature (ECT) Sensor - 4.0L
Removal and Installation
1. Drain the cooling system.
2. Disconnect the Engine Coolant Temperature (ECT) sensor electrical connector.
3. Remove the clip and the ECT sensor. Discard the O-ring seal.
4. To install, reverse the removal procedure.
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Install a new O-ring seal.
