Replace the front spark plug cap. They loosen up over time and don't make good contact.
Yes, the hard plastic piece with the 80° bend. Don't worry about what it looks like, just replace it. They're cheap.The Plug boot (is this what you mean by "cap"? the black rubber part as indicated by the picture ...
It is definatly a solid peice (no visible cracks on the bottom or on exterior), very difficult to see up the hole to see what the connection is like up in there
Thanks for the input everyone