

| Subject: | Re: gas tank overflows, engine probs |
| From: | Gary Shea |
| Date: | Mon, 6 Apr 1998 10:26:01 -0600 |
On Sun, 5 Apr 1998, Robert S. Williams, MD wrote: > Hi all, > Just got a lovely 1982 Aircooled Westie (with FI and standard > distrib/points). This weekend I replaced the poptop and luggage rack seals > and put in new rear hatch struts. I have a couple of problems with the > vehicle that I am hoping the list can help me sort out. > > 1) when I fill up the tank at the gas station, the tank just overflows onto > the ground from somewhere under the vehicle instead of triggering the gas > pump backpressure shutoff in the pump handle. Is this usual? How do you > tell at the gas station when you have a full tank? My guess is that some of the rubber fittings on top of the tank are no longer present or have rotted pretty badly. I replaced all mine maybe 5 years ago on my '81 Westy. There are 3 main ones that I can recall -- two on the passenger side and one on the driver side. You can just barely reach them. > > 2) when I start the vehicle (cold engine only), it turns over fine and runs > for about 5 to 8 seconds then it dies unless I catch it at exactly the > right moment and sort-of gun the engine with the gas pedal and keep it > alive until the engine warms up. The engine starts and runs just fine on > its own ... till just about the time that the seatbelt warning buzzer stops > buzzing and the panel lights shut off. (5 seconds or so) then the engine > just dies out unless I judiciously press the accelerator. If the engine is > warm, the problem goes away and the engine starts up and idles just fine. > Any ideas on what is causing this? The 5 to 8 seconds might be the amount of gas that the cold-start valve fires in there, although I'd have guessed more like 2 or 3 seconds. There's another piece of the FI system (quite near the cold start valve, in fact...) that has a short timescale also, although I forget what it is called. If the van's not in a very good state of tune I wouldn't be surprised at this behaviour; if it is, well, maybe these bits of info will be a place to start. > Anyway, I've been reading the list now for about a month and found the > discussions to be interesting : but it seems more centered on issues of > Wasserboxer engines and synchro stuff.... still interesting to read. Any > help via E-Mail or via the list would be greatly appreciated. > > > Robert S. Williams, MD > 82 aircooled > westie > ----------------------------------------------------------------- Gary Shea shea@xmission.com Salt Lake City http://www.xmission.com/~shea
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