Head gasket sealer can get out out of a jam ... if there are bubbles in the cooling system, or if the coolant is missing without a visible leak, you may have a faulty head gasket.

Permanently fixes blown Head gaskets, cracked heads and porous engine block One bottle is enough to Fix gaskets in cars, SUVs and small trucks; large engines Require two bottles The ceramic micro ...

If there’s a leak or issue ... overheating issues have stopped popping up. A head gasket sealer works when you pour it into the radiator. You run the car for about 15 to 30 minutes, with ...