Typical of a dirty MAF (Mass Air Flow) sensor.
Will also sometimes show as hesitation on acceleration.
Instructions for cleaning are on many ford sites..
But they are typically mis-informed like This guy:
I use rubbing alcohol and a new small paint brush.. though you may
follow his directions if it makes you feel better.
If you wonder who is right... he is 'Dan the Oil Man' I am BM the former
as they simply parrot Ford position on it.
Yeh, I'm a Krusty old Geezer, putting up with my 'smartass' is the price
you pay..DEAL with it!
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