need help guys been a few years now i got back into it my car was running fine now seems to only move if i give it full throttle but then it creaps spin trans with fingers wheels don't move.Trans isn't engaugeing like it should moves freely when pushing it but when running give it throttle doesn't work then you hear like a ching ching when you rev it high thr gears move when you rev it but don't seems to be truning wheels