Tokyo — Toyota said Monday it would suspend shipments of some models including the Hilux truck and Land Cruiser 300 SUV after finding irregularities in certification tests for diesel engines developed ...

Modern diesel engine development has increased engine efficiency and decreased NOx and particulate matter emissions. This video will focus on several questions: What is diesel fuel? How do diesel ...

Far less expensive than its diesel counterpart, the 7.3-liter gas F-250 is still plenty quick and capable.

Forbes contributors publish independent expert analyses and insights. Michael Teo Van Runkle is a journalist who covers the auto industry. For the past two years, the Silverado ZR2 pickup truck served ...

Detroit’s new DD5 diesel is a 5.1L engine designed for urban delivery/service applications in Class 5-6 Freightliner M2 106 trucks. Photos: Jack Roberts Take a glum Midwestern sky, add a hefty helping ...

The Toyota group has suspended the delivery of 10 vehicles due to certification irregularities associated with diesel engines manufactured by Toyota Industries Corporation (TICO). This problem affects ...

All tests on mtu diesel engines at the company's facilities in Friedrichshafen, Augsburg and Ruhstorf are now using HVO rather than diesel.