Most of us grew up with gas caps. Getting your driver's license and learning how to pump gas is a rite of passage for many in the U.S. — and a big part of that is twisting off the gas cap or at least ...

Vehicles equipped with the GM Capless Fuel Filler system do not have traditional twist-off gas caps. Instead, these vehicles have a set of two doors, each locking fuel in with a rubber seal around its ...

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 ...

DETROIT -- For those drivers who pull away from the pump with their gas-tank cap on the trunk lid, Ford Motor Co. has begun to make good on a 2006 promise to get rid of the caps on its entire model ...

Capless fuel fill is now a much more common feature than in years past, when it was a rarity. According to research performed by GM Authority, GM currently offers capless fuel fill on 26 vehicles, ...

On the scale of all the things that annoy you about car ownership, the actual act of refueling your car probably isn't high on the list, and twisting off the gas cap isn't on it at all. Well, except ...

Capless fuel systems are great. No more gas cap to worry about. However, there is one important thing you should know if your vehicle has this feature. Filling up your vehicle with a capless fuel ...

In a recent column, you talked about how a vehicle’s emissions system monitors itself for leaks. And that if a gas cap is loose and lets vapors escape, that will turn on the check engine light. Well, ...