The engine coolant temperature sensor on the Jeep Cherokee 2.7 CRD (Common Rail Diesel) is typically located on or near the engine's thermostat housing.
To locate the coolant temperature sensor, follow the upper radiator hose from the radiator to where it connects to the engine. The point where the hose connects to the engine is likely the thermostat housing, and the coolant temperature sensor should be mounted on or near it. Check the image below
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Thursday, March 10th, 2011 AT 3:03 PM