Where is the cylinder head temperature sensor on a 2000 expedition 5.4?

On a 2000 Ford Expedition with a 5.4L engine, the cylinder head temperature sensor is typically located on the cylinder head itself, usually near the rear of the engine. It may be positioned on one of the cylinder heads, close to the exhaust manifold. For exact placement, you may want to consult the vehicle's service manual or a repair guide.