hey guys, i think i got a serious problem.... i was changing my sparkplugs and when i was putting my sparkplugs back one of them wont screw in the thing is worn out....i went to autoparts and bought the kit to repair it but i need some help on how to do it, do i just take the metal screw looking thing and drill in there or how do i do it, please post step by step if u know.....some guy said to buy a new head?? but i had the same problem before and my dad drilled with the thing and fixed it, he cant help me now because he is on a vecation and i need this fixed ASAP!
