Engine Coolant Temperature (ECT) Sensor: Removal

WARNING: This page is about a different car, the 2008 Ford RV Cutaway, 2008 Ford Econoline, 2008 Ford E450 Super Duty, and 2008 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

Turn the ignition switch to the OFF position.
Drain the engine cooling system. For additional information, refer to ENGINE COOLING article.
Remove the pushpin retainers and the upper air deflector.

Fig 1: Locating Pushpin Retainers

Courtesy of FORD MOTOR CO.

Remove the power steering reservoir bracket retainers.

Fig 2: Locating Power Steering Reservoir Bracket Retainers

Courtesy of FORD MOTOR CO.

Remove the power steering fluid indicator and retainers. Remove the power steering reservoir bracket. Install the power steering indicator and position aside.

Fig 3: Identifying Power Steering Reservoir-To-Mounting Bracket Bolts

Courtesy of FORD MOTOR CO.

Disconnect the coolant hoses from the air cleaner outlet pipe.

Fig 4: Locating Coolant Hoses & Air Cleaner Outlet Pipe

Courtesy of FORD MOTOR CO.

NOTE: Air cleaner side shown, engine side similar.

Loosen the clamps and remove the air cleaner outlet pipe.

Fig 5: Identifying Air Cleaner Outlet Pipe & Clamp

Courtesy of FORD MOTOR CO.

NOTE: If there is any oil residue, clean both connecting ports and the inside surface of the charge air cooler (CAC) tube to prevent the tube from blowing off.

Loosen the clamps and remove the CAC tube.

Fig 6: Identifying Charge Air Cooler (CAC) Pipe Clamps

Courtesy of FORD MOTOR CO.

Disconnect the engine coolant temperature (ECT) electrical connector.
Remove the ECT sensor and discard the O-ring seal.