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RambleOnNW's avatar
RambleOnNW
Explorer II
Oct 20, 2015

Onan Gen Mobil 1 0W-40 vs 10W-40 HM Oil Analysis

Did an Onan 4000 Gen oil change recently, and sampled the Mobil 1 0W-40 oil. This was about 14 months change interval vs 28 months for the previous change, Mobil 1 10W-40 High Mileage. Iron wear t...
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wolfe10's avatar
wolfe10
Explorer
Oct 20, 2015
A zero- XX weight oil in an air cooled engine??? Sorry, not on my watch. Guess I grew up working on too many air cooled engines (VW).

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