Tune up
EFIs re-tune themselves ~200x per second. They don't need tune-ups. They only need maintenance & repairs. Follow the maintenance schedule in the owner's manuals. If you don't have one, download it free:
http://www.fleet.ford.com/partsandse...owner-manuals/
http://www.fleet.ford.com/partsandse...owner-manuals/
Ok. Great. So really the only thing I need to do is change the spark plugs. Correct? I was told by a ford dealer that it use to be a case where the spark plugs would break, sometimes, when changing them on the triton engines. Is that true?





