Date: Mon, 1 May 2006 19:24:50 -0400
Reply-To: Jonce Fancher <streetbugs@WHISPLLC.COM>
Sender: Vanagon Mailing List <vanagon@gerry.vanagon.com>
From: Jonce Fancher <streetbugs@WHISPLLC.COM>
Subject: Re: 83.5 Runs for about 4 seconds
In-Reply-To: <445603F9.9060301@rcn.com>
Content-Type: text/plain; charset="iso-8859-1"
Also check the fuel pump out put pressure with a gauge not hard and will let you know the status of your pump asap. c-ya Jonce
>I would start by using a meter to monitor the voltage across the pump
>terminals while someone else starts the van.
>If you are working alone, you can use two long wires.
>Larry A.
>Jeff Oxroad wrote:
>>My Vanagon has been sitting for about 6 months without running for a myriad
>>of complicated reasons--most having to do with injury, finances, and work
>>scehdule. It ran fine when I parked it 6 months earlier.
>>
>>Finally getting back to the bus I started it and it runs like a bear for
>>about 5 seconds. (5 Seconds is actually longer than it sounds in the scheme of
>>things.) It runs good and strong in that time at idle without touching the
>>accelerator. Then it just dies all together.
>>
>>I'm not sure if touching the acclerator will kill it--but I think it will.
>>It's difficult to check because I can start it and let it run the 5 seconds
>>about 5 times. Then she doesn't want to start at all.
>>
>>I've checked all the vacuum lines and they seem to be in good condition.
>>Nothing clogging the air filter. The gasoline does not smell of varnish, and I
>>think if that were the problem it would not start at all. The fuel filter
>>before the pump is due for a replacement, but I did remove it to check it and can
>>blow through it with ease--I'm not sure if that proves it's not clogged. I
>>temporarily reinstalled it.
>>
>>I'm suspecting the fuel pump. But I'm not all that savvy with the electric
>>pump system.
>>
>>My theory is the pump can get up enough pressure to start the engine but
>>can't keep the supply or pressure up to keep her going.
>>
>>The pump is making an intermittment noise that can be heard at the pump. It
>>can;t be heard from the driver's seat. The frequency of the noise is in sync
>>with a noise from the fuel pump relay. I'm not sure if the two relays in the
>>private "high voltage" box are both for the fuel pump. But at least one of
>>them is definately making an audible rapid clicking sound in about one second
>>intervals (one second on one second off) when the ignition switch is on with
>>the bus NOT running. The sound from the pump is in the same one second
>>intervals and sounds like it could be the sound of the pump normally running with a
>>slight squeak and a slight sucking sound.
>>
>>I'm not sure if this pulsing is normal, but I suspect it's not.
>>
>>I replaced the fuel lines and fuel regulator about 4 years ago. So I guess
>>not all that recently. The pump appears to be the original.
>>
>>I'm looking for suggestions on what to look for and how to tell if the fuel
>>supply/pump/relays could be the culpret--or what else I might be looking for.
>>
>>And it's worth mentioning again, for those 5 seconds the bus runs it sounds
>>great.
>>
>>Thanks,
>>Jeff
>>83.5 Westy
>>LA,CA
>>
>>
>>
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Jonce Fancher
57 Single Cab
66 Sunroof Bug
66 Variant Squareback
71 Sunroof Bus
75 911S Sunroof
84 Vanagon "Godfried"
85 Vanagon Westi
2003 10 Passenger Sprinter
Fancher's Upholstery Inc. - www.fanchers.com
Not-A-VW Club- http://mywebpages.comcast.net/jaransont3/notavwclub/