I'm trying to remove my radiator and having trouble with a couple lines connected to it. They are thin metal tubes and are not shown in the Chilton guide I have which makes me think they are fluid line coolers for an automatic transmission.. which would be odd as my car is a 5-spd. I can't get my car jacked up enough to really trace these back, but they feel like they are not connected to anything once they cruise past the oilpan. Can someone tell me what the highlighted lines are? I crimped one pretty good trying to remove it and need to know what possibly needs to be replaced.