joe0508ExplorerApr 04, 2014generator oilI have an onan generator in a motorhome.I am low on oil.Will hurt anything to put 10w30 synthetic oil in it.I think it is filled with regular oil.
gboppExplorerApr 05, 2014I think you will be creating your own 'synthetic blend.'I've done the same thing with the Onan generator in our 96 Southwind. No problems.
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