Improvise! Dealing with a lost gas cap is very simple. If you find yourself miles from your nearest auto parts store, where fuel caps are available to purchase, you can quickly stop up the fuel filler with a rag. This will prevent both gas and gasoline fumes from escaping your tank until you can buy a replacement.
Do all gas caps fit the same?
There are different types of gas caps, ranging from slow-release to cap-less. However, the gas caps for all types of vehicles are made to be universal and can fit to cover the gas tank in any vehicle. Plus, gas caps are so much more than a piece of plastic that stops gas from leaving the gas tank.
Can I drive without a fuel cap?
Driving without your gas cap will not harm your engine. Driving without your gas cap will not cause you to lose fuel. There is a flapper valve built into your car, and it will stop fuel from flowing out of your tank. Driving without your gas cap will not deliver harmful fumes into your passenger cabin.
Is it bad to drive without a fuel cap?
Driving without a gas cap is generally fine, at least for a little while. There's no risk of noxious gas fumes getting into the passenger cabin. Also, due to a flapper valve within the vehicle, gas won't leak even without a cap.