What does engine failsafe mode mean on a 2004 Ford f150?
What does engine failsafe mode mean on a 2004 Ford f150? This fail safe is to detect a problem between what the computer thinks it told throttle body to be and where its a miss match . It tries to get you home without engine damage or excessive speed . Cleaning the throttle body is a good first step ,off the manifold with throttle body cleaner . What's the problem with my 2004 Ford F-150? No one has added a helpful site for this 2004 F-150 problem yet. Be the first! Read reviews of repair shops in your area. Enter...