Unveiling the Best Radiator Stop Leak Solutions Fix Leaks and Restore Performance

But the smell of coolant is offputting. Just wondering. Is it OK to add a bottle of Radiator Stop Leak? Has anybody tried this as a fix? PAH ... GM has a product called seal tabs that they use for warranty work -- leaks. You can pick it up at any GM dealership for about $5. ... coolant before dumping in. That said, my overflow bottle does look like it has a bit of brown froth floating on top. Just got notification ... The best radiator stop leak money can buy. Scientifically formulated to permanently seal coolant leaks that are the cause of most overheating problems. Seller ... Liqui-Moly Radiator Stop-Leak - 250Ml: Put A Stop To That Coolant Leak! ... Radiator Stop Leak Concentrate, 11 Oz. ... Pelletized Hd Radiator Stop Leak - ... Depends on how big a leak, or what you are trying to fix, LOL. The best stuff requires you to drain the radiator,fill with water/stop leak, run for prescribed ... 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 ... 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 ... The best in my opinion is K&W. It will stop a serious leak if used properly. It gets it's formula from an old method we used years ago. Silicone ... Finally after about 8 flushes, I replaced the core again and put in a new radiator. So far, so good. I would just hate for you to use stop leak ...