Ok, for starters my engine started to miss and then threw a code; don't remember off the top of my head which one it was. Well I looked it up and went to the cylinder, the second from the front on the passenger side (which was the code that was thrown), and took out the coil-on-pack (C.O.P.) and spark plug. The C.O.P. was chard, but not badly. The spark plug was also chard but only on the bottom half (from the threads down). So what I am asking is this just a spark plug and C.O.P. problem? or am I looking at something more than just an easy fix?