DEF stands for diesel exhaust fluid, and it is mandatory for all semi-trucks to use it in the United States. Here's why and ...

The Wartsila RT-flex96C is the world's largest and most powerful diesel engine. Created by Wartsila, which is a Finnish ...

Problem: DEF Contamination. Dirt, rust and other particles can cause abrasion on internal components. Having too much or too ...

The session features representatives from Caterpillar, Cummins, John Deere, Johnson Matthey, and Stanadyne, who share insights about their efforts in heavy-duty engine and component remanufacturing ...

Technology is leading bureaucratic politics again, especially as the use of ethanol becomes technologically viable.