

| Subject: | Re: Does this look like a fuel leak? |
| From: | Scott Daniel - Turbovans |
| Date: | Fri, 1 Feb 2013 20:04:26 -0800 |
Hi ... they must have made that vanagon on a bad day then. The only place I seeproblems is where the hose clamps are. As I've said ..the original crimp type don't work very well after a long time. ( espeically on that 'one spot' forward of the firewall fitting ...thosejust loveto leak ) also ..cheap american small hose clamps that cut into the hose . just one way or another.. it's where the hose clamps go ..on the ends of the hoses. I just keep a close eye on all those.. and any original hose clamps are automatically on a list of things to do - cut 'em off.. replace with a good clamp , I use german screw clamps.. and the 'real' fuel injection screw type clamp is a band style camp with a screw. I like those over any crimp type clamp because you can check tightness.. retighten the clamp some if you need to . and take things apart and put them back together with the same clamp. Just running and engine and not *driving* the van is pretty rough on things in my mind. I hope you at least made sure the clutch disc wasn't rusted to the flywheel.. it's much better for everything ..clutch , transmission , brakes etc... if you drive it .. and even then ....not getting much use is just rough on them. Like even driving one say 2 hours a month .. it still goes downhill with that little use over time. maybe the fuel hoses are like a wooden boat .. they have to be exposed to the fluids they were made to be in contact with in order to remain healthy and sealing well. I think the air pillars/chimneys in the rear are a brillinant design and serve a very useful purpose.. if nothing else they take in engine air for it to run on up off the ground, and not down by wheels where there could be a lot more dust. Perhaps heat-triggered doors that slam shut in the case of a fire ..... but I sure wouldn't block those off myself. flowing air is a good thing in an engine compartment, at least a decent amount, not that thebottom isn't pretty much open anyway On 2/1/2013 9:57 AM, OlRivrRat wrote: > Scott & TWIMC > > I can tell you for a fact & from experience that OE Vanagon > FuelHoses > do deteriorate & LeakLikeASieve ~ Quite literally ~ > > Back in 1983 I bought what I was told @ the time was NMs very 1st > H2OBoxerWesty. Over the next several years I proceed to > > put 92K mi's on it & then parked it ( when a FamilyDecision was made > to get a more powerful van that was capable of pulling > > of pulling a HorseTrailer ). The Westy didn't budge for a bunch of > years but I did start it & allow to run for 1/2-1hr every month > > or 2. Now I don't really remember how many years that scenario > continued but on one of those occasions I went to check on it > > by looking out a window where I had a view of its full profile & saw > fluid pouring out of it near the back of the engine bay so I > > rushed out & shut it down. I was in middle of something @ the time & > very dismayed about what had just occurred so I did not > > look into what the fluid was 'til the following day @ which time I > pulled the EngineBayCover & much to my surprise, didn't find > > anything obviously wrong ~ I had it in my head for some reason that > the RearMainSeal had gone & I would find oil all over the > > back end of the EngineBay. So I started it up & went back to have a > look & was shocked to find a VanagonFuelHose rendition of > > a LasVegas fountain display ~ needless to say I very quickly ran back > & shut it down. The rubber in the hoses on both sides of > > the PressureReg' had deteriorated & only the woven sleeve was keeping > it all together & acting like a sieve. > > One other point I'd like to make about VanagonEngineFires ~ I have > spent time pondering why they seem to do so much > > destruction & have come to the conclusion that it may be due to the > fact that VW provided them with ~ Chimneys ~ DPillars ~ > > so one item that I have thought about having on hand in addition to > FireExtinguishers is something to quickly cover the DPVents > > to try to prevent TheFanningOfTheFlames ~ or possibly just plugging up > the DPillars ~ are they really necessary on an H2OBoxer ~ > > ORR ~ DeanB > On 31 Jan , 2013, at 4:32 PM, Scott Daniel - Turbovans wrote: > >> Hi John, >> that's why I said the safest default thing to do is not drive one when >> there is a sniff of fuel. >> >> and ..this may drive people nuts .. >> I basally don't ever see original fuel hoses leaking on vanagons ... >> I own 9 ..I have 4 more here at least that are running. >> I keep an eye on things for sure.. >> and I do remove the original crimp clamps for sure ... >> those do eventually leak. >> I always eliminate the firewall fitting weakness - that one is >> *Mandatory*. >> And of course if I see anything fuel-hose wise that is weak or >> funky, I >> fix it, you betcha. >> >> heck .I think people introduce problems they wouldn't have had by >> using >> less than OE quality hoses. >> >> I have never seen a leaking fuel rail yet. >> I have no kidding ...about 20 on vans and at least that many in boxes >> ..amazing plastic ..sure wish all plastic things were that tough. >> I know people that let their vans get all rusty have the metal ends >> rust >> sometimes.. >> I just don't have that issue ever. >> >> Oddly ..I have watched a waterboxer engine running .. >> when there was no hose clamp of any kind of one of the fuel rail >> connections ! >> and it wasn't leaking there either. >> Iput a good clamp on of course. >> >> I would say 'not looking' is what leads to problems. >> I think, like you do .....one should be nosing around the engine >> compartment on a regular basis ..like for any excuse. >> Like get in there and carefully eyeball each and every tiny part, >> wire, >> hose etc. >> With emphacis on fuel hoses and clamps of course .. >> but even more, in my world ....'corrosion'. >> People freak out when I say spary the entire engine down with WD-40 ( >> except in the alternator ) but having done that to thousandsof cars >> over >> a period of many decades .....it's a hellava lot better than things >> rusting and corroding. >> I have vanagon parts .. >> including aluminum ones that are corroded to just dust. Point >> is ..it's >> not hard to preventand treat. >> >> The waterboxer hose layout is pretty sweet all right. I have no >> criticisms of it really .. >> except for the dorky firewall fuel fitting .. >> a part with no purpose at all. And ..that 'one spot' is hard to get >> at >> and see., right above the starter there. >> And it likes to leak there. >> >> like the old saying ..a chain is only as strong as its weakest link .. >> if a vanagon's engine compartment fuel hoses and clamps are all >> perfect .. >> there still some hoses forward of the firewall and above the >> transand if >> it's original there...all the new hoses on the engine in the world >> won't >> help. >> >> glad you are checking things on a regular basis ! >> not doing that is what causes vanagons to have problems. >> >> scott >> >> On 1/31/2013 2:46 PM, JRodgers wrote: >>> Scott, >>> >>> I think that over-paranoia is fully justified. I've never owned >>> another >>> vehicle that was as fuel-leak prone as the Vanagon - even with new >>> hoses >>> and clamps. I check my hoses for seeps, leaks, loose clamps, fittings >>> and wear once a month and any time I have the engine hatch open. >>> >>> BTW - I can't think of a vehicle on which the fuel system >>> inspection is >>> any easier that the stock Vanagon. >>> >>> John R >>> >>> On 1/31/2013 3:08 PM, Scott Daniel - Turbovans wrote: >>>> I think people are a little over-paranoid about fuel leaks >>>> sometimes ... >>> >
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