Diesel engines have long had a solid reputation for reliability, but these powerhouses have proven to last far longer than ...

While the Duramax engine family has been around for a while, only one engine can truly claim to be the Holy Grail of GM's heavy duty line of diesel engines.

Diesel Exhaust Fluid has an expiration date, after which it becomes far less effective and can even damage your engine.

General Motors is currently investigating reports of an occasional misfire affecting vehicles equipped with the 3.0L I6 LZ0 ...

Diesel engines are the backbone of the commercial vehicle industry. They haul freight, power equipment, and keep vital operations moving. But as diesel technology has advanced, so too has the ...