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...
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Here's an update: have run the 0W-40 the rest of last year and through the winter and the 0W-40 starts up much easier than past oils after sitting for a while, up to 6 weeks. Will likely run to 2 years before changing.
