Check Engine Light Paradox When a Well-Performing Car Raises Concerns

... Engine management light on but car has no issues and drives fine ... Most check engine lights that don't change how the car feels or drives ... A check engine light usually means a sensor failed with the emissions system or something has gone wrong, and it was flagged. Yeah, the car can run fine. It could pop on because of something minor like a loose or faulty gas cap. It could also mean a major engine failure. No. My rule of thumb is to run a tank or two of gas through the car once the light comes on. If the light doesn't go off then I take it in. The car runs fine but these lights won't go out, even when I press the VSC button. 2010 Toyota Corolla. -. Maintenance & Repair. Why my check ... Driving with the BMW check engine light on is a bad idea. Even if your car is running fine, the light indicates a potential issue that could ... The scanner also allows you to clear the vehicle's internal code, which is what triggered the check-engine light. Do that, and the warning light ... Although your vehicle may seem to be operating fine, it's best to bring it in for service as soon as possible to prevent additional issues. The check engine ... I took it to 2 auto parts stores for them to scan the code but neither of them could find anything. The car runs fine. Is it safe to ignore ... The check engine light is constantly on: Your vehicle's onboard diagnostic system has determined something is wrong and needs to be fixed. Although your vehicle ...