Mar 15, 2026 #1 dcorbtt Senior Member Joined Jan 29, 2019 Posts 182 I have an odd oil leak in my Onan 5500 Generator. It seems to be worse when it is not running. I have avoided taking anything apart for now. The leak looks expensive to fix. Losing about 2-3 ounces per month. The Photos are Marginal at best. Attachments IMG_5873.jpg 151.2 KB · Views: 19
I have an odd oil leak in my Onan 5500 Generator. It seems to be worse when it is not running. I have avoided taking anything apart for now. The leak looks expensive to fix. Losing about 2-3 ounces per month. The Photos are Marginal at best.