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Home » Public Forums » GMCnet » [GMCnet] I give up. (Onan)
Re: [GMCnet] I give up. (Onan) [message #188308 is a reply to message #188270] Fri, 26 October 2012 06:37 Go to previous messageGo to previous message
jhbridges is currently offline  jhbridges   United States
Messages: 8412
Registered: May 2011
Location: Braselton ga
Karma:
Senior Member
When you check sparks, are they weak or strong?  I'm beginning to wonder whether there's a weak spot in the coil which breaks down under the increased resistance of compression on one cyklinder when it's called upon to fire.  Also, have you spun the engine with your hand over the carb intake and proved suction, thereby eliminating a sticky or non seating intake valve? I like a challenge, and I'm intensely interested in what's keeping this thing from running.


From: Robin Hood <loxley@gmail.com>
To: gmclist@temp.gmcnet.org
Sent: Thursday, October 25, 2012 9:32 PM
Subject: Re: [GMCnet] I give up. (Onan)

Still doesn't start on ether. It realy ought to. WIth the carb off,
I've sprayed ether or starting fluid into the intake and cranked, to
no avail.

I'm charging my battery as it's run down some. I think I'll try and
ignore the whole carb thing for the moment. Wiith the board bypassed
and power to the coil and spark at the plugs, it really should be
firing.

On Thu, Oct 25, 2012 at 7:35 PM, Dan Gregg <gregg_dan@hotmail.com> wrote:
>
>
> Robin, you should feel pretty good by now. You have determined what the problem is. I am assuming it runs when you shoot either into the carb. Now, just figure out why the float is not working. Almost sounds like what Carl mentioned, the float is bumping the bowl when you put it back together. If not, Id still say it might be the needle is bent and will not drop the float when empty. At this point, I vote Carl's theory.
> Dan
> --
> Dan & Teri Gregg
>
>
> http://danandteri.blogspot.com/
>
>
>
>
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--
Robin Hood
Jackson, MS
2003 Buick Lesabre
1968 Pontiac Catalina
1978 GMC Royale motorhome
1977 GMC Palm Beach motorhome
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Foolish Carriage, 76 26' Eleganza(?) with beaucoup mods and add - ons. Braselton, Ga. I forgive them all, save those who hurt the dogs. They must answer to me in hell
 
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