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Home >> Jeep >> 2021 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Cooling System >> Engine >> Thermostat >> Installation >> 3.6L Coolant Crossover

3.6L Coolant Crossover

GC0173794Courtesy of CHRYSLER GROUP, LLC
  1. Clean the gasket sealing surfaces.
  2. Install a NEW  gasket (1) on the coolant crossover.
    Fig 1: Coolant Crossover Bolts Tightening Sequence
    GC0173701Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    The shorter M6 mounting bolts bolt directly to the engine timing cover.

  3. Install the coolant crossover. Using the tightening sequence shown, tighten the bolts to the proper specifications. Refer to TORQUE SPECIFICATIONS GAS  .
    GC0173704Courtesy of CHRYSLER GROUP, LLC
  4. Install the heater supply hose (1) to the coolant crossover.
  5. Install the thermostat housing. Refer to THERMOSTAT, INSTALLATION .