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Home >> Jeep >> 2021 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Cooling System >> Engine >> Sensor, Coolant Temperature >> Removal >> 3.6L

Sensor, Coolant Temperature: Removal: 3.6L

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 REMOVAL .
  3. Drain the cooling system. Refer to DRAINING  .
    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 (1) on the bottom of the ECT.
    GC0173756Courtesy of CHRYSLER GROUP, LLC
  6. Rotate the ECT 1/4 turn counter clockwise and remove the ECT sensor (1).