any tips? ive broke a craftsman 1/2" ratchet, a snap on 1/2" ratchet, now i have a 3/4 snap on ratchet on it, with a 6' cheater bar. no luck. the cars in 6th gear, with the parking brake all the way up, so the motors not turning over, i just cant get the damn thing to break loose! any tips or advice?