What is this gunk in my fuel filter?
My onan diesel generator recently stopped running. I found that the fuel filter was clogged with some sort of reddish/brown gunk that looked like mud or dirt. I changed the filter and now the generato...
Forum Discussion
Have you ever filled up with Bio-diesel? Veggie oil is a great lubricant and fuel system cleaner but the only problem is it will sludge up your filters
