This system brings two benefits: First, when the computer has detected a fault, it activates the check-engine light and stores a distinct trouble code for that fault. In some cases, the trouble ...

Cause: Leaks in the exhaust system, especially near the catalytic converter or oxygen sensors, can cause incorrect readings ...

Have you been putting off dealing with your car’s check engine light? Many believe this signal is little more than a small ...

There are several ways you can identify check engine light codes without a scanner tool, which involve using a bobby pin or ...

If you have a check engine light on, a diagnostic tool is great for troubleshooting the problem. Here's what you need to know ...

Whether it's an improperly closed door, or the dreaded check-engine alert, dashboard warning lights are how your car communicates with you when something goes wrong. They light every time you ...