The reduced engine power light (typically referred to as the "check engine light" or "malfunction indicator lamp") will illuminate when the engine management unit (CPU) detects a malfunction or ...

The volumetric efficiency table is crucial for understanding ECU performance. The vertical axis represents engine load ...

Davies Elabha is a dedicated automotive journalist who blends technical expertise with a lifelong passion for cars. With over 200+ articles published across multiple media outlets, Davies specializes ...

As GM Authority has reported before, the Chevy Equinox crossover has a history of engine power problems stretching back to the 2018 through 2022 model years. If your 2023 through 2025 Chevy Equinox ...

In the last 4G63 Power Options series article, we started looking beyond the bolt-ons. For this installment Doug's Dynopower wasted no time in focusing on the cylinder head which had escaped unscathed ...

Certain examples of the GMC Terrain may exhibit a reduction in engine power. Now, a possible cause for this issue has been identified, as well as a related fix to be performed by a GM technician. In ...

Honda appears to be having problems with its bread and butter crossover. Some owners of 2017 and 2018 CR-Vs equipped with the new 1.5-liter turbocharged I4 have been reporting stalling and reduced ...

Liters, cc’s and—my favorite—cubic inches are all terms you’ll hear when folks talk about engines. While these terms are all based on different increments of measurement, they’re all used to describe ...

One of the keys to any engine development program, from Winston Cup to the Saturday- night racer, is the ability to effectively evaluate changes to the engine. The goal of any engine development ...