Ford and General Motors are just two of the automakers who've done away with gas caps in favor of capless fuel systems in ...

For a component that’s not much different from the lid of a jam jar, gasoline caps inspire lots of passion. Why doesn’t a new Toyota Sienna minivan have a lanyard so you don’t drive off and leave the ...

What happens if my gas cap is left off? Why does it cause the check engine light to come on? Have I done some damage to the engine? These are very common questions, and luckily there’s an easy fix and ...

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, ...

There is no arguing the fact that when it comes to Corvettes, even a utilitarian device such as a gas cap takes on a stylistic identity. Sure, we can even look at the OEM offerings on the C3, and here ...