Seal the Leaks, Save Your Drive The Best Radiator Stop Leak Revealed

This was because (he claimed) it clogged perfectly good radiator tubes reducing flow and turned a repairable radiator into a throw away. Might ... Stop leak best poured on the floor. All you do is accelerate the failure of your cooling system. Most antifreeze have a very small amount of particulate sealer ... Stop leak is a temporary "fix", if it works at all. It can clog up the heater core and radiator. IMO, the best thing to do is fix it right and be done with it. More than likely your leak iswhere the coolant line comesoff the top of yer heat exchanger thru the tunnel and across the front of yer fuel tank ... Shop for Radiator Stop Leak in Radiator Additives. Buy products such as Bar's Leaks 1334 One Seal Stop Leak Automotive Additive, 11 oz at Walmart and save. I would go with Aluma-Seal to get you home and fixed proper. Bars will work also but a lot harder to get it out of the system turns to mud. ACDelco "seal tabs" are another good option, they were added to some GM vehicles as a factory fill to resolve porosity issues. I would also ... Replace the bad/leaking part and leave the magic fixing potions on the shelf. If it does work it is temporary at best. Alumiseal as Bob said. I have used it several times. Put it in and watch the leak stop. It does work even in thermo siphon engines! Top of ... Essentially, for any very minor coolant leak at the radiator or another place in the cooling system, a radiator stop leak can be a good solution to reduce or ...