Edison Motors out of Canada aims to prove that, first with its diesel-electric Class 8 vehicles and then with its newly announced project: series hybrid pickup conversions pairing a Caterpillar ...

Well, all oils might conduct the same function, but just like the engines they're going into, they're not all designed ...

A program from the Minnesota Pollution Control Agency is inviting owners of 2006 and older heavy-duty diesel engine vehicles to apply for grants to upgrade or replace their engines. The MPCA ...

General Motors has announced its Medium Duty Truck ... rules is our benefit as every new diesel vehicle that retires an old diesel vehicle will see the air become cleaner and cleaner.

The case involves diesel engines made from 2010-2019. “Today, Hino Motors, a subsidiary of Toyota, agreed to plead guilty to engaging in a criminal conspiracy to mislead regulators and consumers ...