It's common knowledge that head gaskets are a necessary evil in our world of internal combustion. "The purpose of a head gasket is to seal the cylinder head and engine block," explains Kevyn Kistner ...
Ford has reportedly admitted that the head gaskets in the Focus RS’ 2.3-liter EcoBoost have an issue and has come out with a fix. As a thread on FocusRS.org titled “Failed/Leaking Head Gasket Resource ...