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...
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This stuff is not stringy at all. When you take it between you fingers it feels like dirt. It is brownish/red. I may try to drain and clean out the tank.
