I Have changed the spark modguel \ coil packs\ brain box\crank case sensor\ relays and still no spark on this 1989 ford 2-3 has the duel coil packs have chased down wires found none broken was told that the crank case sensor was out of adjustment but there is no way to adjust it I used the allinement tool that was with it and there is no way to move it at the point of trashing it please some one tell me what else to look at I replaced head and it ran for a few minutes and shut off and that been it no spark timing is good don't know what