Forum Discussion

Kennyg's avatar
Kennyg
Explorer
May 14, 2021

Help! Onan 4K generator refuses to start and stay on

Here I go again. Am at home now and I tried the generator again. It started, but only for about 15 seconds and then shut down. During this short time it ran rough and the exhaust blew constant blue sm...
Class C
enblethen's avatar
enblethen
Nomad
May 14, 2021
Blue smoke is not normally gas but oil.
Check your oil level, It may have too much
When was last time genset was run? Could be sticky valve.
When was oil changed last time?

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