Trying to take off atf line connected to upper part of the radiator on Audi a6 2001 2.8 quattro im trying to disconnect the bottom of it ,top part going to radiator is already disconnected and middle part where other atf line connects to bottom of radiator is also disconnected, further down there's two bolts connecting there really hard to move and I'm having a hard time taking apart don't know which way to lossing or tighten the reason for doing there's a wooden plug on the line where it connects to radiator its stuck about an inch deep I'm going to try to air pressure it out don't ask how it got there don't know have to work tomorrow so trying to get done today any help tips suggestions will b greatly