LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jeep >> 2021 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Cooling System >> Engine >> Thermostat >> Removal >> 3.6L
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Cooling System: Engine: Thermostat: Removal: 3.6L

  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  .
    GC0173728Courtesy of CHRYSLER GROUP, LLC
  4. Remove the upper radiator hose (1) from the thermostat housing.
    GC0173597Courtesy of CHRYSLER GROUP, LLC
  5. Disconnect the Engine Coolant Temperature (ECT) sensor (1) harness connector.
    GC0173662Courtesy of CHRYSLER GROUP, LLC
  6. Remove the coolant hose (1) from the thermostat housing.
    GC0173578Courtesy of CHRYSLER GROUP, LLC
  7. Remove the bolts (1) and the thermostat housing.
    GC0173657Courtesy of CHRYSLER GROUP, LLC
  8. Remove and DISCARD  the thermostat housing gasket (1).