Add 1 Qt of Marvel oil in 100 gallon Diesel No.2 in winter time and storage time.. I had no problem with start up with my 2000 Holiday Rambler Cat engine and also my 1992 Dodge Cummins engine in cold weather.
Add 1 Qt of marvel oil in 100 gallon Diesel No.2 during winter time and also storage time. I had no problem with start up during cold weather in 2000 Holiday Rambler Endeavor Cat diesel engine and also 1992 Dodge PU Cummins engine.