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Home >> Jeep >> 2021 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Cooling System >> Engine >> Thermostat >> Removal >> 3.0L Diesel
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3.0L Diesel

CAUTION:

The Thermostat and housing is serviced as an assembly. Do not remove the thermostat from the housing. Damage to the thermostat may occur.

NOTE:

If the thermostat is being replaced, be sure that the replacement is the specified thermostat for the vehicle model and engine type.

  1. Disconnect and isolate the negative battery cable.
    GC0146436Courtesy of CHRYSLER GROUP, LLC
  2. Remove the engine cover (1).
  3. Drain the cooling system. Refer to DRAINING  .
    GC0172137Courtesy of CHRYSLER GROUP, LLC
  4. Remove the coolant hose (1) from the thermostat housing and position aside.
    GC0172141Courtesy of CHRYSLER GROUP, LLC
  5. Remove the bolts (1) and the thermostat housing assembly (2).