Don't put any pipe dope on them as it may return to the Auto transmission and foul the valve body. The lines may be rusty under the fittings and have corroded to the point of leaking. For the price of a Rebuilt transmission it is probably better to replace the 2 lines.
There is usually no warning that the fluid is low in the transmission. With a 12 Year old vehicle, rust is always a possibility. I would say you can try to snug up the fittings at the Radiator, but so much is plastic or soft metal that the new lines are probably cheaper than a Radiator too.
I am about ready to do the same job on my 1999 F150. While you are under the Mountaineer check out your Brakelines. I had 1 let go and the rest were scary bad. I painted the Autotrans lines to get through Winter, as well as the oilpan. Also check out your Power steering Reservoir line that goes under the ABS unit. The metal part of that line likes to rust at the plastic body clip.
162 views
Usually answered in minutes!
×