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Can I vapour lock a beetle?

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bobupp Seriously Crusin Dubber

111 posts · joined May 2004 ·

#206895
I have a beetle that has a petrol smell. It is bad around the filler door. I have just found the inside of the filler door to have a nice round red stain, which I am assuming to be dry petrol. I also assume that petrol is escaping under the fuel cap. Is this sounding right? I have heard that fuel tanks need to breathe, will putting a new tight cap on allow my beetle's tank to breathe?

Thanks for any help, this game is new to me.

1303Steve Scirocco Rare

8,650 posts · joined Aug 2002 ·

#206974
Hi

the tank breaths through tubes attached to the tank, the cap needs to seal. Either buy a new cap or gasket for your old one. Also check the rubber tube between the filler and tank, mine would weep, not drip any fuel, but it sure stank.

1302Steve

[Edited on 23-7-2004 by 1302Steve]

68AutoBug Beetle Restorer - Experience over 138\% - YIKES --

11,654 posts · joined Aug 2002 ·

#207013
You should be able to buy another gasket for Your fuel cap or find something to fit under the original gasket...

If the cap breathes, its breath will smell of petrol...
Unleaded... of course....

Lee
- Helping keep Air Cooled VWs on the road - location: SCONE in the Upper Hunter Valley - Northern NSW 320 kms NNW of SYDNEY---

vw54 Administrator Always Waiting 4 Friday

16,723 posts · joined Aug 2002 ·

#207050
What year is your car .... early pre 67 beetles have a small tube just below the cap you can stick a bit of fine wire through it to make sure its clear or blow compressed air it should have a small dia rubber tube attache to allow itt ovent this should also be clear as well.
I read it on FACEBOOK so it must be true


http://forums.aussieveedubbers.com/viewtopic.php?tid=91278&page=1#pid848630


http://forums.aussieveedubbers.com/viewtopic.php?tid=63561&page=1#pid624099


http://forums.aussieveedubbers.com/viewtopic.php?tid=4832&page=1#pid452603


http://forums.aussieveedubbers.com/viewtopic.php?tid=60650&page=1#pid574409

bobupp Seriously Crusin Dubber

111 posts · joined May 2004 ·

#207057
To vw54, the problem beetle is a '71.

To 68AutoBug, the cap stinks to high ... (of PULP, after learning this fact here).

Will try to find gasket/cap today.

Thanks

vw54 Administrator Always Waiting 4 Friday

16,723 posts · joined Aug 2002 ·

#207064
On the tube between the tank and the filler neck you will find a 4 or so mm dia tube. this is the vent ensure its clear all the way through by blowing air through it.
I read it on FACEBOOK so it must be true


http://forums.aussieveedubbers.com/viewtopic.php?tid=91278&page=1#pid848630


http://forums.aussieveedubbers.com/viewtopic.php?tid=63561&page=1#pid624099


http://forums.aussieveedubbers.com/viewtopic.php?tid=4832&page=1#pid452603


http://forums.aussieveedubbers.com/viewtopic.php?tid=60650&page=1#pid574409

bobupp Seriously Crusin Dubber

111 posts · joined May 2004 ·

#207078
Sorry if I seem thick.
There is a tube as you describe. It is a meshie type tube. It seems to break off into two. One (also meshie) goes down in the fuel tank, the other (seems to be rubber and metal ) runs up along the "firewall" and down under the fuel tank on the passenger side to somewhere unseen. I dont really want to pull on it. I can hence find no "end". Where would one blow into any tube??
Also the main filler tube (large) smells oof fuel when you are up close to it. I can find no traces of fuel, either miost, or stain. Should this be replaced as well?

vw54 Administrator Always Waiting 4 Friday

16,723 posts · joined Aug 2002 ·

#207384
yeah thats the one that goes along the firewall in metal

find the end that goes down into wheel well area and blow into it.

Get some one to listen into the filler neck of the tank to hear air comming out
I read it on FACEBOOK so it must be true


http://forums.aussieveedubbers.com/viewtopic.php?tid=91278&page=1#pid848630


http://forums.aussieveedubbers.com/viewtopic.php?tid=63561&page=1#pid624099


http://forums.aussieveedubbers.com/viewtopic.php?tid=4832&page=1#pid452603


http://forums.aussieveedubbers.com/viewtopic.php?tid=60650&page=1#pid574409