Automobile engines have undergone tons of changes over the years, primarily to make them more efficient. For the most part though, engine changes result from a string of iterative improvements on ...

Certain units of the 2023 GMC Sierra 1500 and 2023 GMC Canyon pickup trucks are included in a newly issued voluntary emissions recall from GM, related to fuel injectors that may supply the incorrect ...

The basic difference between direct injection (DI) and the port-fuel injection (PFI) systems we've become familiar with since the mid-1980s is that PFI sprays fuel into the intake manifold (behind ...

The power, fuel efficiency, and longevity of an engine will heavily depend on the fuel that’s being delivered. Furthermore, ...

GM has issued a voluntary emissions recall for certain units of the 2023 Chevy Silverado 1500 and 2023 Chevy Colorado trucks that may be equipped with fuel injectors with incorrect fuel flow rate ...

The 5.3-liter V8 Ecotec3 might seem like the stepchild of the General Motors family, especially with the LS series of engines around, but it's a winner in its own right. This naturally aspirated ...

Automakers have long touted the benefits of fuel injection, claiming increased efficiency and power. But as more cars have the system installed (around 73% in 2023), more and more consumers are ...