Small speed reductions and mindful driving can improve diesel mpg by 3–5%, saving fleets thousands in fuel costs. Smart route ...
U.S. oil refineries are moving aggressively to produce renewable diesel, partly to cash in on Canada's greener fuel standard before Canadian refiners modify their own plants.
When it comes to heavy-duty diesels, enthusiasts and truck owners inevitably circle back to the best American diesel engines: Ford's 7.3L PowerStroke, Dodge's 5.9L Cummins, and GM's 6.6L Duramax. If ...
When General Motors decided to make a diesel engine a permanent part of its light-duty truck lineup in 1982, it partnered with Detroit Diesel for a 6.2-liter V8 rated at 130 horsepower and roughly 240 ...
General Motors (GM) has recalled select diesel SUVs, including the GMC Yukon, over a potential fuel tank leak risk caused by mismatched fuel tanks installed during repairs. General Motors has issued a ...
The GMC Yukon blends luxury and capability in a full-size SUV package, and equipped with the Duramax diesel engine, it’s one of the most fuel-efficient vehicles in its segment. However, a recall has ...
The Chevy Tahoe is a worthy family hauler with a spacious cabin, good towing capacity and, in the case of units equipped with the Duramax diesel engine, class-leading fuel economy. However, GM has ...
Finnish manufacturer Wärtsilä introduced an engine back in 2015 that was so good, it snagged a Guinness World Records title for being the most efficient four-stroke diesel engine shortly after its ...