Posted to Ford Driveability on 4/5/2012 10 Replies

eng. lite comes on/flashes every time you drive- freeze frame looks OK to me, no negative fuel trim. checked compression, all between 140-160, O2 sensor monitor appears ok, has plenty of power and no noticeable problems, runs real smooth.. also, cyl. contribut...

FIX posted 4/11/2012