Forbes contributors publish independent expert analyses and insights. Jim Gorzelany is a veteran automotive journalist. You’ll usually know when it’s time to take your car, truck or sport-utility ...

In today's era of engineering and scientific advancement, modern car engines have come a long way from their predecessors, and are more reliable than ever before. However, they're certainly not ...

General Motors' LBZ Duramax Engine is one of the most reliable engines ever built. Over the years, the LBZ and other Duramax engines have carved out a reputation for durability, reliability, and long ...

Diesel engines are capable of putting out plenty of power. But if you don't keep up with maintenance, a few issues could make ...