Hi, I just signed up today and already have a problem that you can maybe help me with, I have a 2002 pontiac grand prix that has been sitting in my yard for a year. My son used to drive it but has since left the nest. I started it up today and was going to move it and the brake pedal went to the floor, I went under the car and found a leak in the passenger front metal line, I tried to follow the line and it looks like it went into an aluminum tube and could not find it again but I know it ends up in the valve body (don't know the real name) next to the master cyl. 2 lines come out of the master cyl. and go into the valve body and out of that four lines come out, one to each wheel, my question is there is a color circle next to each line, each line is a different color. Which color goes to the passenger front? I want to unbolt the line and replace with a bolt of the same thread and then I could drive it to a shop a few blocks away and have the line replaced. thanks, Mike