Understanding the Check Engine Light Paradox Car Runs Smoothly Despite Alert

When the engine senses anything unusual, it will throw such check engine/workshop messages up. My car sat for 2 months in the garage during Nov- ... 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 your vehicle seems normal, a broken oxygen sensor is the likely culprit. This could mean your vehicle is probably fine, but because the engine is not getting ... 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 ... If they are good, it is probably your harness. Buy some contact cleaner & a tube of Ox-gard from any home improvement store. They can be found in the electrical ... It seems like if it's not bad chains it could be the Crank Position sensor, which would be odd because the car starts and idles fine. If your car is running like normal, an old O2 sensor is the likely culprit. This could mean that your car is probably fine, but because the engine isn't getting ... Your Check Engine Light will pop up yellow if it's in need of service but still safe enough to drive on over to a service center. The dreaded check engine light comes on while you are driving only to signify that there is a problem. The specific error or failing part could be one of many ... Got a bubble in your fuel line? Turned a corner too hard with a near-empty tank? Started the car with the fuel cap off? Went through a car wash? These codes are ...