2005 Ford F-150 Q&A
2005 Ford F-150 Question: Replace Sparks Plugs
What are the most common problems, when changing spark plugs - Visitor
It's very common on these engines. They could break and the threaded part stuck into the cyl. heads. I strongly advise you to take it to the dealer or to a shop who is expert and has the removal tools just in case. If the threads will get damaged it will be a very expensive to repair. There is a special method developed which is usually works, but not all the times, that's why you need the experts. Zee - ZeeTech
Please visit similar questions and answers on this subject by searching by Ford and your vehicle. You will find much content and feedback about plug replacement. And as Zee suggested...it may not be the cheapest thing, but having a trusted shop do the work is valuable. - DaveJHM
Our technicians tell us the spark plugs in this engine can be very difficult to remove. Ford ha...
There is a technical service bulletin for the V8 engines regarding a possible problem with the spark plug being ejected from the cylinder head, damaging the threads in the spark plug hole. If the ...
at what mileage should a fuel filter be changed,also if the engine is running good should do the spark plugs have to be changed at 60,000 miles.thanks