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Home >> Jeep >> 2018 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> External Pages >> Different car >> Section 648 (Engine Cooling System) >> Engine >> Sensor, Coolant Temperature >> Removal >> 3.6L

Sensor, Coolant Temperature: Removal: 3.6L

WARNING: This page is about a different car, the 2017 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:

Hot, pressurized coolant can cause injury by scalding. Cooling system must be partially drained before removing the coolant temperature sensor.

  1. Disconnect and isolate the negative battery cable.
  2. Remove the air cleaner body. Refer to BODY, AIR CLEANER .
  3. Drain the cooling system. Refer to STANDARD PROCEDURE .
    GC0173597Courtesy of CHRYSLER GROUP, LLC
  4. Disconnect the Engine Coolant Temperature (ECT) sensor (1) wire harness connector.
    GC0173772Courtesy of CHRYSLER GROUP, LLC
  5. Release the lock tab on the bottom of the ECT.
    GC0173756Courtesy of CHRYSLER GROUP, LLC
  6. Rotate the ECT a 1/4 turn counter clockwise and remove the ECT sensor (1).