How long can a car last with a check engine light?
Conclusion: How Long Can You Drive with the Check Engine Light On? It is safe to drive your car for 50 to 100 miles (80 to 160 kilometers) regardless if the Check Engine Light signal is on. Take some individual trips so that the car’s system can assess all the car components’ status on each trip.
What problems cause check engine light?
Spark Plugs Finally, worn spark plugs or plug wires will result in a check engine warning. Just about anything wrong with your vehicle’s ignition system will likely cause your check engine light to come on.
Why did my check engine light come on again?
About two or three months after the catalytic convert was replaced the check engine light came on again. This is around the time I asked for an OBD-II code scanner for Christmas. The same “P0240” trouble code was being stored in the engine control module.
Where can I find the code on my Check Engine light?
Do-it-yourselfers can buy inexpensive code readers from an auto parts store or online that connect to the onboard diagnostics (OBD) port and search for the code’s meaning on websites such as Engine Light Help. Modern systems will display the code in an app on your smartphone.
Can a scanner turn off a check engine light?
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 will turn off. More on that later. To shut off the warning light, and to know exactly what’s wrong with your vehicle, you need a scanner.
Is the service required light the same as the Check Engine light?
Some drivers may confuse the service required or maintenance required light on the gauge cluster for the check engine light. These warning lights are unrelated. The service required light just means the car is due for an oil change or other routine care. It is not an indicator of trouble like the check engine light is.