spark plug

Very suddenly I'm having rough idle/misfiring while driving. It occurs in all aspects of driving (idling/accelerating/cruising). It is much more pronounced than a bad DPFE sensor (already replaced 10k miles ago). No check engine light illuminated. Planning on starting with plugs and a coil...

I’ve researched all over online , went to the dealer twice and I will be taking it back after the new year , but if anyone can lead me into some fixes that would be great .. 80k miles ,bucking and violent jolting but very noticeable under load or going up hill. But I only feel it AFTER 10-15...

Greetings all, Thought I would do another one of my write-ups on a fairly simple, yet important maintenance task on your Ranger. (This guide is geared towards those of us who have never performed this procedure) The Ford Scheduled Maintenance is "Every 100,000 mi (160,000 km) Replace Spark...