According to state inspectors, a fuel distributor accidentally poured regular gasoline into the diesel tanks on Saturday at the Phillips 66 Conoco station at 3895 Peoria St. in Denver.
Nobody caught the mistake until a customer who filled up there
Sunday reported mechanical issues with his diesel truck.
the fuel was heavily contaminated with gasoline
Read more: http://kdvr.com/2017/03/28/gasoline-ends-up-in-diesel-tanks-after-fuel-mix-up-at-gas-station/