Refueling a car is a standard procedure, but not every car has its gas cap on the same side. Some are on the left, some are ...

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 ...

The gas cap is one part of your vehicle that we bet you don’t give much thought to in spite of how often you use it. The thing is, a gas cap does a lot more than simply close off your vehicle’s filler ...

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 ...

What Is It: More companies are coming out with products that replace the traditional twist-off gas caps on cars so drivers with not-so-nimble hands -- either due to arthritis or frigid weather -- ...