Onan Microquiet 4000 Oil Analysis
Did an oil change on the Onan Microquiet 4000 and sent in an oil sample for analysis. Got the result back and looks good. Iron is a little higher than average, the average duration is 100 hrs. and I...
Forum Discussion
Sounds good.. What did you see with the V10? I've been using Mobil 1 EP 5W20 in that and changing it every year. Sometimes it hits close to 5K miles, sometimes it doesn't. Suspect I'm throwing away perfectly good oil.......
