1997 Ford F-150 Q&A

1997 Ford F-150 Question: misfire on#2 wen going 55 or od on

have changd egr valv and relay -
Answer 1
Last GOOD tune up?? And the engine is? Different ignition systems!! -
Answer 2
scan codes and post so we can adv -
Answer 3
should have wires. probably water in #2 plug hole. did one last night same plug. blew out water, pulled plug and cleaned it. run ok. -