

| Subject: | Re: fuel pump noise |
| From: | Curt Newsome |
| Date: | Tue, 11 Jul 2006 09:05:29 -0700 |
Thanks Frank, I had been gradually coming to the conclusion that I probably need to replace the tank. I already ordered the seal kit and and new sending unit (which I assume will fix my inaccurate gauge problem) and have been doing some research on new tank vs. re-sealing the old one. From what I have come to understand, really cleaning out the old one is probably not possible due to the screens you mention. Is that correct? I assume the screens would also complicate re-sealing. I found a thread over on Samba where one guy (can't remember who) claimed that replacement tanks were all crap and therefore it was better to clean and re-seal your old one. I think he might be a lone voice, however. How can I be sure the replacement tank I buy is of decent quality and has no internal screens? Thanks! Curt --- RAlanen@aol.com wrote: > > In a message dated 07/07/2006 9:07:04 A.M. Eastern > Standard Time, > LISTSERV@GERRY.VANAGON.COM writes: > > The fuel pump seemed kind of noisy when I bought my > '85 westfalia. I had the filters replaced first, > but > the noise (kind of a loud buzzing from the pump > vicinity) persisted. As the pump looked like it > could > be 21 years old I ordered a new Bosch from Bus > Depot > and had it installed. The noise has remained > exactly > the same, as near as I can tell. It will sometimes > subside at idle and is least likely to happen right > upon startup, but is otherwise pretty constant. > > I don't really mind apparently having replaced the > pump prematurely as it was old, but what else > should I > be looking for? The mechanic who did the work > seemed > pretty unconcerned about it and said "lots of > vanagons > sound like that". Do they? Do I need to worry > about > gunk in the line making the pump work harder, or is > there something else that could be making the > noise? > I've never actaully heard one go bad (and don't have > much experience with other vanagons) so I don't > really > know what's "normal". > > The van runs great and gets reasonable mpg for an > AT. > The new pump's been in for about 300 miles or so. > > > > Curt, noisy fuel pumps are an indication of fuel > starvation of the pump > especially if the pump is mounted as it should be on > the two rubber mounts. > Either your filter between the tank and pump, if you > have this filter, is blocked > or the tank itself has a restricted flow. The > tanks do have a known problem > that is quite prevalent these days as the vans get > older. There is a filter > screen in the bottom of the tank leading to a > rubber hose that leads to the > tanks exit port. The screens get blocked with rust > and other debris and the > hoses disintegrate. Only fix is to install a new > tank without the filter > screen and hose. > > Cheers, > > Frank Condelli > Almonte, Ontario, Canada > '87 Westy, '90 Carat, '87 Wolfsburg (Forsale) & > Lionel Trains > Vanagon/Vanagon Westfalia Service in the Ottawa > Valley > _Frank Condelli & Associates_ > (http://members.aol.com/Fkc43/busindex.html) > _Vanagon Stainless Steel Exhaust Systems_ > (http://members.aol.com/Fkc43/stebro.htm) > _BusFusion_ > (http://members.aol.com/BusFusion/bfhome.htm) a VW > Camper > camping event, Almonte, ON, June 07 ~ 10, 2007 > > > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com
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