As someone who used to tinker obsessively under the hood, I discovered that some telltale signs of a blown or leaking head gasket are easy to ignore — especially if there are no symptoms of ...

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 ...

A blown head gasket is far more expensive to deal with ... ATP describes the AT-205 as a plasticizer, which is a type of chemical used in rubber manufacturing to set hardness and flexibility.