Detroit Diesel doubled down on engine designs that struggled to keep up with regulations, and it was eventually acquired by ...

How a vehicle built to run on unleaded fuel reacts when diesel is introduced to the mix depends on a number of factors, including how long the vehicle is driven post “infection” and the ratio of ...

Starting January 1, 2027, new heavy-duty diesel engines will hit the road. And when engines change, oil has to change with ...

Raleigh-Durham International Airport had planned to phase out diesel buses but now aims for a mix for reliability reasons.

No smoke machine? No problem. Learn how to check for engine vacuum leaks using visual cues, soapy water, and DIY tricks to ...

API PC-12 engine oil categories CL-4 and FB-4 are advancing toward a 2027 launch. Here’s what the changes mean for fleets, ...

I am happy to note many positive comments on the Compass. I hate to spoil the mood, but I will share my experience, which is ...

For 2027, Ram is finally addressing that chink in the Power Wagon's armor. It will finally be offered with a Cummins turbodiesel straight-six. It's not just any Cummins, either, but the high-output ...

Experts suggest that the fuel is expected to disappear from stations in the "2030s", leaving motorists only four years before ...

Colorado’s Division of Oil and Public Safety has received more than 600 complaints from drivers who experienced engine issues ...

The 2026 Ram Diesel Power Wagon returns with the high-output Cummins diesel, higher tow ratings, and no factory winch due to ...

We share the real reason why modern engines are failing in cars from Toyota, GM, Hyundai, Kia, and Nissan.We cover the major ...