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bluebarry1964b's avatar
bluebarry1964b
Explorer
May 25, 2016

Generator won't start unless RV engine has been started

Hi guys; Getting ready for another trip; this one about 4600 miles in total. Noticed that the last couple of times I was at the RV (2003 Holiday Rambler Neptune) the Onan diesel generator wouldn't ...
Class A
DSDP_Don's avatar
DSDP_Don
Explorer
May 26, 2016
They are a completely separate system. Before you go too crazy, it could be as simple as a dirty ground (connections). If you have dirty connections, it will take more power to start the generator.

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