The EPA proposes eliminating DEF-related engine deratements that force heavy-duty trucks and farm equipment into limp mode at ...

Environmental Protection Agency Administrator Lee Zeldin on July 9 announced a proposal to eliminate deratements caused by ...

For months, diesel truck owners have wondered whether the Trump administration would dramatically roll back EPA emissions ...

Alberta manufacturer Headwind Solutions has introduced ShockerEdge, an engine protection system designed to automatically ...

Stadler unveiled the world's first narrow-gauge hydrogen train. See how it uses solar-powered fuel to slash emissions in ...

While the design and security of a premium vehicle are incredibly important, the true test of any luxury SUV lies in how it ...

The long-awaited proposed changes in a set of EPA heavy-duty truck regulations that loosely is referred to as “the NoX rule,” ...

The hidden engine problems lurking in cheap Jaguar F-Pace 2.0-liter diesels. Find out which F-Pace models are more reliable and worth considering.

Tata Motors has implemented a price increase of Rs 6,000 across all standard variants of the Curvv SUV coupe, impacting both ...

EPA's relaxed NOx rule, as many expected, removes the warranty extension—and proposes annihilating the troublesome DEF derate ...

The baling process significantly reduces how much space the garbage occupies, solving a major real estate problem. But it ...

The way South Africa adjusts monthly petrol and diesel prices could be set for a major overhaul. Here's what's being proposed ...