Why is the check fuel cap warning light on?
Gas caps play an important role for your car. They keep debris from contaminating the fuel that your vehicle needs, and they also keep the gas from sloshing out, evaporating, or spilling in the event of an accident. The Check Fuel Cap warning light may not be as serious as some other lights, but all warning lights should be inspected right away.
What to do if your gas cap won’t tighten?
You can either tighten the cap and wait for the system to reset itself when it determines the problem is fixed, or you can use an OBD-II code scanner to manually reset the system. Turn off your vehicle’s engine. Push button to unlock the gas cap door, if your vehicle is equipped with a locking gas cap door.
What does it mean if your gas cap is loose?
This system monitors a number of engine and emissions-related components to ensure that everything is in working order. If your gas cap is not properly attached, you may see a “Check Engine” light or a “Loose Cap” warning light on the dash.
What to do if gas cap light comes on while driving?
If this light comes on while driving, pull over in a safe spot and re-secure the cap. Continue driving normally with the light illuminated and it should go off within a day or two. If the light doesn’t turn off, inspect the gas cap for any damage and replace it if necessary.
What does the fuel cap warning light mean?
The fuel cap light tells you when a leak has been detected in your car, most likely from a loose gas cap.
How to check check engine light gas cap?
Check The Gas Cap Open the gas cap door. If it is dark, take a flashlight with you. You need to be able to see any damage or crack on the gas cap, so you’ll need additional lighting. Grab the gas-cap handle. Twist it anti-clockwise to open it.
You can either tighten the cap and wait for the system to reset itself when it determines the problem is fixed, or you can use an OBD-II code scanner to manually reset the system. Turn off your vehicle’s engine. Push button to unlock the gas cap door, if your vehicle is equipped with a locking gas cap door.
This system monitors a number of engine and emissions-related components to ensure that everything is in working order. If your gas cap is not properly attached, you may see a “Check Engine” light or a “Loose Cap” warning light on the dash.