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

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

The Cold Weather Diesel Reliability Act would require the EPA to authorize manufacturers to suspend engine derates and ...

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 ...

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

Having worked through the data, we may have just found the most reliable diesel engine going into 2026. As it stands, there are five diesel engines on sale in the USA today going into next year, each ...

As fleets weigh future NOx and CO₂ rules, Volvo Trucks North America’s Peter Voorhoeve offers a straightforward message.

With engine manufacturers recommending oil change intervals in newer equipment as long as 75,000 miles, owner-operators ...

A major hotel trade group said the industry has lost $650 million to date because of the shutdown. It has become the second-longest shutdown in US history. US hotel operators said they are losing ...

In a previous role I labelled the Mazda CX-60 as my biggest disappointment of the year when it launched locally in 2023. Since its launch Mazda has taken on feedback and continually tweaked and fixed ...

A delete kit is an OEM amendment package that removes or turns off emissions-associated components in a diesel engine. The intention is to increase performance, improve gasoline economy, and reduce ...