Modern high-pressure common rail engines are now commonplace in the trucking industry and with that, fuel quality becomes an increasingly important issue. Diesel that isn’t pristinely clean can cause ...

A car that struggles to start (especially in cold conditions or after sitting) often points to issues beyond the usual ...

Supplemental fuel processors combine a fuel filter, water separator and heater all in one unit and are designed for severe conditions like extreme cold. Photo: Cummins Filtration Where’s the value in ...

I love your magazine, and all of the how-to articles I find fascinating. Well, here is my question. I am finding a rust-colored powder in my fuel filter bowl and in the bottom of the carburetor. It ...