A Circle K gas station in Avon, Ohio, mistakenly swapped diesel and unleaded fuel, leaving customers with costly car repairs.

Diesel fuel was stored in an underground tank tied to an unleaded gasoline pump at a Circle K in Avon, Ohio, resulting in ...

Gas tank caps: They play an important part in ... of fuel and its vehicles from black-gas-capped vehicles that only run on typical unleaded gasolines. What you don't want to do is accidentally ...