Automotive engineer Haidee Che Rizmin likened the retrofitting plan to giving old diesel buses “a new heart” by allowing them ...

Diesel engines lack the spark of gas engines, both literally and figuratively. They don't need a spark plug since they ignite the fuel using only compression, but also lack the 'je ne sais quoi' that ...

The inline-6 engine layout has its fans in the gas world, but it's the de facto standard design among diesel aficionados. Hardly surprising, as these engines are less complex than any V layout and ...

Pictured is a New Flyer Xcelsior hybrid-electric 40-foot transit buses ordered by the Phoenix Public Transit Department. New Flyer is using propulsion agnostic engines to allow the company to sell ...

Driver Lupe Medrano is excited about Goleta Union’s new battery-powered buses, and so were the kids she dropped off from school. Credit: Isabella Genovese / Noozhawk photo The Goleta Union School ...

IC Bus has started customer shipments of its first CE Series school buses with the Cummins ISB 6.7-liter engine. The first units were released this week from the company’s Tulsa, Okla., assembly plant ...

States like New York and California continue to push for more stringent regulations while other states follow the federal ...

Q: Dear Ask Us Guy, Because federal grants are available to pay virtually the entire cost of electric buses (e-buses) as well as the infrastructure necessary to charge them, why does the city of ...

One of Core Transit‘s goals is to make itself eco-friendly. But eco-friendly buses, as it turns out, do not run as well at altitude. During the Nov. 12 Core Transit board meeting, the board voted to ...

As New Jersey's kids head back to class, the school buses they ride are slowly getting safer for their lungs, and for the environment. Touting studies that point to reduced pollution and long-term ...