It’s easy to ignore a check engine light, especially if your car still seems to drive fine. But this warning is your car’s way of saying something’s not right — and ignoring it could lead to costly consequences.

What triggers the light?
There are hundreds of potential reasons: a loose fuel cap, a faulty oxygen sensor, a misfiring cylinder, or even a failing catalytic converter. You won’t know until a diagnostic scan is performed by a qualified mechanic.

Why diagnostics matter
Modern vehicles use advanced onboard computers to monitor performance and emissions. When something goes wrong, a code is generated and stored. Our diagnostic tools read those codes and help pinpoint the exact issue. Acting quickly allows for small, affordable fixes before they snowball into major repairs.

Improved performance and fuel economy
When warning lights are on, your car may be running in a protective mode — reducing performance and increasing fuel consumption. Fixing the issue often improves your car’s power, responsiveness, and economy.

Peace of mind
There’s nothing worse than wondering what that light means. A quick diagnostic scan takes the guesswork out of it. Most of the time, it’s a quick fix — but if it’s something serious, you’ll be glad you caught it early.

Book a diagnostic scan today
Don’t wait for a breakdown. If your check engine light is on, bring your vehicle in to Accel Auto. We’ll quickly identify the issue and get you back on the road with confidence.