all right guys today we're going to be going through and rethreading the cylinder head stud holes in this aluminum block now this is going to be specific to the 4v1 but it'll be the same general idea ...

Spark plugs that haven't been changed for a long time can become one with the cylinder head. Fortunately, it's possible to repair damaged threads instead of scrapping the head. (Photograph by Chris ...

It doesn't matter what type of vehicle you drive or which type of spark plug you're using. If your car has an internal combustion gasoline engine, it has the potential to eject a spark plug — although ...