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Home >> Ford >> 2021 >> Explorer Limited Hybrid, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 21 (Engine Cooling - 3.0L ECOBOOST) >> Removal And Installation >> Thermostat >> Removal

Removal And Installation: Thermostat: Removal

WARNING: This page is about a different variant/trim than selected.
NOTE: Removal steps in this procedure may contain installation details.
  1. Drain the cooling system. Refer to: Engine Cooling System Draining, Vacuum Filling and Bleeding .
  2. Remove the air cleaner. Refer to: Air Cleaner .
    • Detach the coolant hose retainers.

    • Release the clamps and disconnect the coolant hoses. Use the General Equipment: Hose Clamp Remover/Installer

    • Remove the bolt and position the degas bottle aside.

      Torque: 44 lb.in (5 Nm)

    GFD513029Courtesy of FORD MOTOR COMPANY
  3. NOTE: Cover the accessory drive belts to prevent coolant contamination of the belts.

    Completely cover the accessory drive belts with waterproof plastic.

  4. Loosen the clamp and disconnect the upper radiator hose.

    Torque: 44 lb.in (5 Nm)

    GFD513030Courtesy of FORD MOTOR COMPANY
    • Detach the coolant hose retainer.

    • Remove the bolts and the air cleaner support bracket.

      Torque: 93 lb.in (10.5 Nm)

    GFD513031Courtesy of FORD MOTOR COMPANY
  5. Remove the bolts and disconnect the coolant outlet connector.

    Torque: 89 lb.in (10 Nm)

    GFD513032Courtesy of FORD MOTOR COMPANY
  6. NOTE: The thermostat vent valve should be on top.
    NOTE: During installation verify the thermostat vent hole is at the 12 o'clock position.

    Remove the thermostat. Inspect the O-ring seal and replace it if necessary.

GFD513033Courtesy of FORD MOTOR COMPANY