What should I do if my BMW X7's check engine light turns on?

The check engine light can indicate a variety of issues, from something as simple as a loose gas cap to a more serious problem with the engine. It's important to address the issue promptly to avoid potential damage to your vehicle. What steps should I take to troubleshoot and resolve this issue?

If your check engine light turns on, the first thing you should do is check your gas cap. Make sure it's securely tightened. If that's not the issue, then it's important to get your vehicle diagnosed by a professional mechanic.