Unveiling the Hidden Truth Check Engine Light On Despite Car's Smooth Operation

Try resetting the computer by disconnecting the battery for 15 mins. Then reconnect it and let your car sit at idle for 5 mins. It will relearn everything. ... It's not a bad sign. It simply means something is not working optimally. It may seem to run fine, but your gas mileage may suffer, or the engine ... You may think that there is still a problem with the car after the repair, but it's because the light needs time to reset. Sometimes the oxygen sensor can get covered with oil, dust, debris, or corrosion and simply fail. This can cause the sensor to send incorrect information to the ... Engine oil level is fine and engine temp is fine; car drives fine. The ABS warning is no longer on, but the check engine warning light remains. If your vehicle is running like normal, a broken oxygen sensor is the most likely reason. This could mean your car is fine, but since the engine isn't getting ... 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 ... Usually if you throw a CEL and/or LIMP it disappears after you re-start the car. Not everything breaks the first time so this could be the ... 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 ... The computer systems in your vehicle work in a continuous cycle. When you fix a problem that was causing the check engine light, it may take a ...