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 ...

The fuel station says diesel fuel was put into unleaded storage tanks and gas in diesel tanks. Impacted customers can call Circle K on its toll-free number if they suspect they are impacted.

Customers at a Circle K in northeast Ohio who recently went to gas up their vehicles filled their tanks not with the unleaded fuel they had selected but diesel. The mishap, which was first ...