We may receive a commission on purchases made from links. The check engine light is one of those dashboard warning lights drivers dread to see suddenly come on in the middle of driving. First-time car ...

When your vehicle's check engine light (CEL) comes on, it's often a sign that something needs attention. But with over 20,000 parts working together in your car — many important for normal operation — ...

You never want to see any warning light up on your dashboard, but the "Check Engine" light is probably the most alarming. It might not be a major issue, though, as we explain in this video.

A check engine light, even if the car runs fine, often indicates a leak in the evaporative emission control (EVAP) system. An arc welder might revive a dead battery by cleaning sulfated plates, but a ...

WAUKESHA, Wis., Feb. 9, 2026 /PRNewswire/ -- What should Waukesha drivers do when the check engine light suddenly appears on their dashboard? A recent HelloNation article offers guidance from Shawn ...

It’s the moment every car owner dreads, especially those of us who own older, out-of-warranty cars: The check engine light pops on. Keep a vehicle long enough, and it’s bound to happen. It happened to ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (iSeeCars) – A vehicle’s Check Engine light ...

I have a 2007 Audi A4 Quattro with 90,000 miles. It seems to lose power on acceleration, and black smoke comes out of the exhaust pipe. The Check Engine light is on ...