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Re: [GMCnet] Onan Issue [message #259985 is a reply to message #259955] Mon, 25 August 2014 02:27 Go to previous messageGo to previous message
midlf is currently offline  midlf   United States
Messages: 2212
Registered: July 2007
Location: SE Wisc. (Palmyra)
Karma:
Senior Member
What is the condition of the two venting systems, fill and emissions? Electric fuel pumps don't suck that well. If you have negative tank pressure the engine pump will out pull the Onan pump. Try loosening the gas cap and see if that has any effect. It's an easy and cheap test.

Steve Southworth
1974 Glacier TZE064V100150 (for workin on)
1975 Transmode TZE365V100394 (parts & spares)
Palmyra WI
 
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