3.0L Diesel

The Engine Coolant Temperature (ECT) sensor is located on the upper portion of the water pump housing. It is installed into a water jacket inline with the thermostat.

1. Disconnect and isolate the negative battery cable.
   Fig 1: Engine Cover

   Courtesy of CHRYSLER GROUP, LLC
2. Remove the engine cover (1).
3. Drain the cooling system. Refer to STANDARD PROCEDURE .
   Fig 2: Coolant Temperature Sensor Wire Harness Connector

   Courtesy of CHRYSLER GROUP, LLC
4. Disconnect the coolant temperature sensor wire harness connector (1).
   Fig 3: Coolant Temperature Sensor

   Courtesy of CHRYSLER GROUP, LLC
5. Remove the coolant temperature sensor (1) from the water pump housing.