It happened on the way home, so I took the tires off and bled the lines, after I flushed and changed fluid I tried again and it started locking down again, did the same thing, so I took them off again and bled lines. The line is hard to bend, but I tried to push away from the headers thinking that might be the problem. The lines are right up against the headers in a couple places. NOT MUCH ROOM ........TO