Can you drive a car with the engine light on? It’s okay to drive for a few miles, but be sure to schedule an inspection of the engine as soon as possible. If the check engine light comes on while you’re driving, don’t panic! … Just be sure to have your car inspected as soon as possible after the light turns on.
How many miles can I drive with check engine light on?
When the check engine light is solid, you can typically drive the car for hundreds of miles without an issue. Of course, that depends on which code is stored in the vehicle’s computer. If an engine sensor is faulty, the car will usually use made up sensor values to keep running.
What does a yellow check engine light mean?
Look for a serious problem that requires immediate attention. Check your dashboard gauges and lights for indications of low oil pressure or overheating. … On some cars, a yellow check engine light means investigate the problem and a red one means stop right now. Try tightening your gas cap.
Can I drive 100 miles with check engine light on?
In general, you will need to drive between 50-100 miles after you clear your car’s computer. Hopefully, this will get rid of the check engine light once and for all. If it doesn’t, there may be a more critical factor causing this item to turn on.
Is yellow check engine light serious?
In some cars, a yellow check engine light means there is a problem that needs to be investigated and a red or flashing light means there is a serious problem and you need to stop right away. … If your car is indicating there is a serious problem you should pull over and turn off your engine as soon as possible.
Can I drive my car with engine management light on?
A flashing engine management light is usually also amber and, again, lets you know that there’s a potential issue with your car that you should have looked at as soon as possible. It’s safe to continue driving so you can continue your journey and book your car into your local garage as soon as you can.
What to do if engine light is on?
What to Do If Your “Check Engine” Light Comes On
- Observe. Check the gauges on your dashboard. …
- Check Your Gas Cap. Try tightening or replacing your gas cap. …
- Reduce Pressure. If you notice that your vehicle’s performance has decreased, reduce your speed and avoid towing or transporting heavy cargo.
- Avoid Emissions Testing.
What is the most common reason for check engine light?
Replacing a faulty oxygen sensor — a sensor used to optimize a vehicle’s fuel-to-air mixture to increase gas mileage and reduce emissions — is the most common cause for a check engine light.
What causes engine light to come on and stay on?
The check engine light may stay on steadily or it may flash when the vehicle is accelerated. This is very serious. There is a severe failure of the emission control system that is causing the engine to misfire to the point that the catalytic converter is damaged each time the check engine light flashes.