Piston rings are the seals in your cylinders, giving you better compression and power, but what happens if they wear or break ...

Here you can see basic piston terminology, including major and minor thrust locations. Of particular note is the fact that piston pin offset can be used to counteract combustion pressures on the ...

A class action suit filed against Subaru alleges some models burn too much oil as a result of an engine defect. (Associated Press file photo) Five models of Subarus have a defect that can lead to ...

If you’re like many of us, you don’t spend a lot of time thinking about the pistons in your engine. Most of the time you don’t need to, but there are times when burnt, scuffed, or cracked pistons need ...