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Date:         Mon, 18 Jul 94 9:25:35 PDT
Sender:       Vanagon Mailing List <vanagon@vanagon.com>
From:         macklow@sybase.com (Jim Macklow)
Subject:      Re: Stumblin' and misfiren'

> check the little microswitch on the throttle housing. if that thing is
> mal-ajusted, it can make the engine thing the throttle is not completely
> closed, and it will run funny.
> 


I checked this, and it was off (was closing too soon).  Adjusting it 
didn't affect the problem.  Are there any troubleshooting guides for
the Vanagon?  Or am I just asking for an ad for the Bosch Fuel Injection
bible?  I find that the Bentley manual isn't very helpful for tracking
down problems.


> i'd almost bet on that idle air valve thingie, that is supposed to open
> up as your engine gets warm. it's the thick rubber thing with an electrical
> connection, kinda in the middle (but slightly to the right rear) of the
> engine. it's supposed to 'hummm and vibrate' if it is in good shape.
> (although i never have been able to tell if it is doing anything).
> 


Mine hums.  I guess it must be working!?!


-Jim
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