Engines rarely fail without warning. They wear out early because small, cheap maintenance jobs are skipped until minor neglect becomes major damage. By focusing on a handful of simple, repeatable ...

Internal combustion engine blowby, whether gasoline or diesel, occurs when part of the compressed mixture of air and fuel leaks past the piston rings during the compression or power strokes of a ...

Diesel-powered vehicles are usually quite specialized. There was a time when the fuel was really getting pushed, and although many automakers trialed it as a mainstream fuel, the industry — in the U.S ...

How DPFs trap soot and ash to reduce emissions. How regular maintenance acn prevent DPF failure and costly replacements. Signs of DPF issues that should prompt immediate attention. How proper oil and ...