There should be an o-ring or gasket that seals the cap to the metal fuel filler tube and if that gasket is missing, worn, or excessively dirty, it could cause a leak.

The automotive fuel filler cap market is expected to post an incremental growth of USD 135 million during 2019-2023, according to the Technavio ...

While the Le Mans cap is vented for use with fuel-injected engines, it won't maintain the correct pressure, mostly because it mounts to the body, leaving no real seal between it and the tank. See ...

The gas cap is one part of your vehicle that we bet you don’t give much thought to in spite of how often you use it. The thing is, a gas cap does a lot more than simply close off your vehicle ...

Putting gas in the filler neck is, as Brian puts it, "No good. Do not do that." He showed the fuel cap, noting that it is ...

Brits are being encouraged to check their car's fuel cap for a three-letter symbol that shows whether their motor is ready to ...

Capless fuel systems, also known as capless fuel fillers, make it easier to fill up your gas tank. However, convenience isn't the only benefit.

“This is your fuel cap. It’s vented,” he says. Following this, he shines the flashlight down into the gas tank. He highlights how one of the holes leads to the car’s fuel tank.

Petrol and diesel drivers unaware of which side their fuel filler cap is located on will be left confused at fuel stations with many making a mistake. However, ...

There should be an o-ring or gasket that seals the cap to the metal fuel filler tube and if that gasket is missing, worn, or excessively dirty, it could cause a leak.

He showed the fuel cap, noting that it is vented. "This is a little vent hole, and down here is a little drain hole," he said. "There's also a vent line that runs next to your filler neck, the ...