schmitts711ExplorerAug 29, 2021biobar jfBought a container of Biobar JF to use in my Winnebago motorhome. It has a Cummins diesel in it. In reading the instructions it lists many types of engines to use this in, such as diesel boats and s...Show More
wolfe10ExplorerAug 29, 2021Yup, add the biocide NOW.If you have a long filler tube, follow with 4-5 gallons of diesel to make sure the biocide gets down into the tank.The biocide would do you any good if it is stuck in the filler neck or hose to the tank.
Related ContentRe: New to diesel fuelRe: old diesel fuel in tankRe: Engine blew white smoke died then generatorRe: Fuel additive recommendationsRe: Letting diesel rv sit for 3 months