Modern-day emissions regulations have led automakers to make their vehicles as clean as possible. They achieve this through several means, including engine downsizing, hybridization, forced induction, ...

Last month we began our discussion of emission systems by examining various crankcase and fuel vapor control devices, along with throttle and carburetion equipment aimed at reducing automotive exhaust ...

GM has issued a voluntary emissions recall for certain units of the 2020 through 2023 Buick Encore GX to address an issue with the crossover’s engine control module, which may not properly clear an ...