When your check engine light turns on, it can be more than just a minor warning—it might indicate a problem within your vehicle’s fuel system. From clogged fuel injectors to a loose gas cap, there are several reasons your car’s computer could trigger this alert. In this post, **DM Motorsports in Midland Mint Hill, NC** explains common fuel system issues, what they mean for your vehicle’s performance, and why timely diagnostics are essential to prevent costly engine damage.