Your fuel cap isn’t just a lid—it’s a key player in your car’s performance, emissions, and security. From preventing fuel ...

Proper maintenance of your car’s fuel cap and flap is not just about keeping your vehicle looking its best. It’s also about preventing fuel contamination, ensuring vehicle security, and maintaining ...

Aerodynamic wheel covers can deliver small but meaningful fuel-economy gains for fleets, and Deflecktor says its latest design aims to make the technology easier and more affordable to deploy.

More and more, as I review new vehicles, and they need fuel, I open the gas tank flap all set to unscrew the gas cap, but there is not one there. There is a small trap door, that you can't push in ...