- 1,579
- 542
- 113
- Location
- Greenback, TN
Looks like asphaltene, but that is a huge amount!! A search will tell all about it. ULSD is much worse to load up with asphaltene.
The cure: https://catalog-stg.cummins.com/html/en/products/fuel/additives/asph_cond.html
The cure: https://catalog-stg.cummins.com/html/en/products/fuel/additives/asph_cond.html