My 2016 f150 has 128k on it ,bought it new 6 yrs ago ,change oil every 5k, transmission service 60k and 120k changed plugs at 100k, 3 weeks ago it started running very sluggish on hard acceleration and rough idle and no check engine light.I been driving it like hell to get a check engine light.have an appointment with the dealership next week.today it started running perfect,I been driving it like a mad man today to see what it will do,it is still running perfect. Can someone tell me what happend?however at the moment I’m happy.

 

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