Posted on 6/27/2025

Seeing the check engine light come on in your Subaru can stir up a mix of worry and confusion. For many drivers, it’s a signal that something could be seriously wrong, but it’s not always easy to tell what’s going on under the hood. Subaru vehicles, known for their reliability and all-wheel-drive performance, are not immune to occasional engine issues. Understanding what triggers this warning can help you take the right steps and avoid further damage to your engine or emissions system. What the Check Engine Light Actually Means The check engine light is part of your Subaru’s onboard diagnostic system (OBD-II). When it lights up, the computer has detected something out of the ordinary. This might be a minor issue, such as a loose gas cap, or something more serious, like a misfiring cylinder or a failing catalytic converter. Some check engi ... read more