See how to relearn the misfire correction profile on Ford engines. In this video the procedure is shown using Ford IDS or FJDS via Pass-Thru on a Farsight tablet.
When servicing the crankshaft pulley or crankshaft sensor, it is important to check sensor to trigger wheel alignment. If timing is incorrect you could have a hard start, fault codes or a no start condition.
In this technical article and video, Ford universal gas oxygen sensor (UEGO) sensor design, function and testing will be covered. Found in most modern Ford Gas engines inclduing Ecoboost.