While it might seem like a straightforward warning light to fix, seeing "Check Fuel Cap" on your dashboard could be a sign of ...

The thing is, a gas cap does a lot more than simply close off your vehicle’s filler neck when you’re done gassing up. Your vehicle’s gas cap is part of a complex emissions control system ...

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

like the fuel filler neck. Besides being merely annoying, a persistent "check fuel cap" warning can result in difficult starts, a rough idle, poor engine performance, and decreased fuel economy.