Check Engine Light Paradox Car Performs Impeccably, Warning Persists

If your car is running like normal, a broken O2 sensor is the likely culprit. This may mean that the car is actually running normally, but since the engine ... Born in Texas but lived in Ohio most my life...I still think I ... Thanks...not my daily driver so I parked it and went back to the car. If your car is running like normal, a broken O2 sensor is the likely reason. In this situation, it might mean that the vehicle is fine, but since the engine ... Exhaust leaks ahead of the fueling O2 sensor will make the exhaust stream read "lean" so the ECU will add fuel. It would be interesting to see ... Once I restart the vehicle runs fine except the CEL remains lit. This has occurred 6 times now over 8 months. They have replaced the ECU and ... If it's for the camshaft intake sensor then more than likely that sensor is on it's last legs and probably should be replaced. It will work fine ... If you do notice a difference, try driving your vehicle as little as possible until you can bring it in for service. Most likely something is on the verge of ... 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 ... It could pop on because of something minor like a loose or faulty gas cap. It could also mean a major engine failure. The check engine light serves as an early warning signal indicating potential malfunctions. Ignoring it can lead to severe complications. Modern ...