Forum Discussion
Sagebrush
Jun 11, 2021Explorer
When you see smoke pouring out the exhaust you know its over filled.... Don't do that. :)
Onans that I've seen all approve of 15w40 oil, but the small single cylinder Generacs say 10w30 weight is the max. At least the ones I've worked on. I buy quarts anyway so I put in what the service manual calls for.
Onans that I've seen all approve of 15w40 oil, but the small single cylinder Generacs say 10w30 weight is the max. At least the ones I've worked on. I buy quarts anyway so I put in what the service manual calls for.
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