Alternative Fuels Diesel Additives Lubricants
bought a used 07 classic lbz,68,000 miles. was getting crappy mileage 12-14 hwy,6-8 towing.
was told to use diesel kleen gray bottle in fuel to clean out all the stuff from the system.
i was told to hot dose the first 2 tanks(2oz. per 3 gal) then regular dose(1 oz per 3 gal) for all other fill...