Question

Do you know what is the engine code P0020 on a 2005 Ford Expedition 5.4L?

Answer 1

P0020 Intake camshaft position actuator circuit / open

Check the camshaft position solenoid, being a open circuit usually represent a disconnection of the solenoid or failed solenoid.

On the valve cover toward the front is the location for the camshaft position solenoid. when P0020 occurs either the connection is not properly connected or its is a failed solenoid.

Answer 2

P0020 FORD Code - Intake Camshaft Position Actuator Circuit Open Bank 2

Read more: https://www.autocodes.com/p0020_ford.html