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Home >> Ford >> 2021 >> Expedition Platinum, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 885 (Engine Cooling - 3.3L DURATEC-V6) >> Removal And Installation >> Thermostat Housing >> Installation

Thermostat Housing: Installation

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  1. Install an new O-ring seal and lubricate it with clean engine coolant. Refer to: Specifications .
    GFD556776Courtesy of FORD MOTOR COMPANY
  2. To install, reverse the removal procedure.
  3. Fill and bleed the cooling system. Refer to: Engine Cooling System Draining, Vacuum Filling and Bleeding .