How to determine whether your car has a loose gas cap—or a serious engine problem This is what the check engine light looks like. By Consumer Reports You’re driving along in your car or truck and ...

Gas tank caps: They play an important part in your car's fuel system, even setting off a check engine light on the dashboard if they go missing or aren't screwed on correctly after refueling. Yet ...

I drive a 2005 Honda Accord. Recently, I started getting a "check fuel cap" message on my dash. When I checked it, it was properly tightened, but the message kept appearing. I went so far as to remove ...