Every car engine has quite a few details, ranging from cylinder count to compression ratios. How does changing the compression ratio affect the engine?

Toyota’s fuel-injected 22RE four cylinder earned a reputation in pickups as an engine that seemed to run forever, even when ...

A fundamental difference between gasoline and diesel engines is that a gasoline engine uses spark ignition while a diesel engine uses compression ignition. Before we delve deeper, let's understand how ...

Freightliner and Western Star models will offer a broader mix of gasoline, diesel and natural gas engines designed to meet EPA 2027 emissions standards.

General Motors is recalling nearly 12,000 pickup trucks due to a defect that could cause the engine to stall and increase the ...

Increasing an engine’s compression ratio is a proven way of unlocking extra horsepower, but there’s a point of diminishing returns. The team at Garage 54, the Russian mechanics who built a V16 using ...

Silverado and Sierra pickups can effectively run out of gas, despite having plenty of fuel ...

Chevy Silverado HD and GMC Sierra HD trucks for a software issue that could disable fuel transfer and cause engine stalling.

If you've even casually contemplated purchasing a Ram truck powered by a diesel engine in the last couple of decades, the name Cummins is undoubtedly familiar to you. The Indiana-based company has, ...

General Motors has issued a recall affecting certain heavy-duty pickups after discovering a potential fuel system problem that could cause the engine to stall.

Marelli has introduced a new line of port fuel injection engine control units (PFI ECUs) for gasoline, flex fuel, and compressed natural gas applications. Designed for markets such as Brazil, India, ...