Leaky Radiator Trail Repair - What Now? Fix Your Cooling System In A Pinch. Verne Simons Writer Nov 06, 2013. ... That’s what we did to test out a couple of common radiator repair techniques.

Riley disconnected his radiator, and it was lying beside a huge tank of water. Brayman showed how he would plug the various hose openings and pressurize the tank with 14 pounds of compressed air.