Last April, Larry Hess filled up his diesel truck at a Huber Heights gas station. Less than 70 miles later, his check engine light came on for water in his fuel system. He still has some of what the ...

Diesel fuel still has a large role to play in achieving greater emissions reductions in heavy-duty trucks, experts said during a recent conference in San Francisco. Separately, they urged more in-use ...

Trucks left sitting still over a couple of really cold days can cold-soak the fuel, causing the wax in the fuel to solidify, giving the fuel a cloudy appearance. Diesel fuel gets cantankerous when the ...