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 ...

The dashboard of your car provides plenty of useful information while you're driving, from the speed you're traveling at to the amount of gas left in your tank. The check engine light is another ...

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, ...