Gassy smell in interior with full tank

Thread Tools
 
Search this Thread
 
Old 03-16-2006, 12:12 PM
  #1  
Audiworld Junior Member
Thread Starter
 
screwhead's Avatar
 
Join Date: Feb 2006
Posts: 38
Likes: 0
Received 0 Likes on 0 Posts
Default Gassy smell in interior with full tank

This is only the 5th or so tank I have filled on the car ('90 CQ), so my history is relatively short... Anyway, slight smell of gas in the car when I first get in.

Are there any typical failures with the carbon canister or tank breather that would leak to the interior?

Thanks tons,

Brad
Old 03-16-2006, 01:27 PM
  #2  
AudiWorld Member
 
ibebangin's Avatar
 
Join Date: Aug 2005
Posts: 228
Likes: 0
Received 0 Likes on 0 Posts
Default

Check for a gas stain on the outside of the tank. Maybe it's leaking.
Old 03-16-2006, 01:32 PM
  #3  
Senior Member
 
8Rings's Avatar
 
Join Date: Dec 2003
Posts: 8,827
Likes: 0
Received 0 Likes on 0 Posts
Default I had the vent line to the carbon canister break right at the

nipple on the top of the canister. I was really hard to see because the line stayed in place. It stunk like gas inside all the time.

Unfortunatly, the fuel lines (supply, return and vent) are known problem areas as they rust out pretty badly once the coating gets nicked. Most people cut the line at the leak and slip on gas hose and clamps.

Make sure to look under the battery as the acid has been known to eat the lines there as well.
Old 03-16-2006, 02:38 PM
  #4  
Audiworld Junior Member
Thread Starter
 
screwhead's Avatar
 
Join Date: Feb 2006
Posts: 38
Likes: 0
Received 0 Likes on 0 Posts
Default

Thanks, I'll give it the close inspection Saturday.
Old 03-16-2006, 02:59 PM
  #5  
AudiWorld Expert
 
quattro.pilot's Avatar
 
Join Date: Mar 2003
Posts: 31,531
Likes: 0
Received 0 Likes on 0 Posts
Default check on the top of the fuel pump. The copper washers of the banjo-bolt for the output may be pited

and corroded.

The symptoms you explain are exactly what happened to me. I smelt gas inside the car for a couple months, as it progressively got stronger. I checked the top of the fuel pump and the cap was totally full of gas. Ended up being that with the washers were half dissolved and not sealing the high-pressure Feed line.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
ledzepp2994
Audi 5000 / 200 / V8 Discussion
1
10-23-2010 07:08 PM
sparhawk56
TT (Mk1) Discussion
9
05-11-2007 12:54 PM
quattrotto
Audi 90 / 80 / Coupe quattro / Cabriolet
7
11-18-2003 08:23 AM
tsb4
Audi 90 / 80 / Coupe quattro / Cabriolet
1
08-27-2001 04:40 PM
SalDawg83
Audi 90 / 80 / Coupe quattro / Cabriolet
3
06-25-2001 09:06 PM



Quick Reply: Gassy smell in interior with full tank



All times are GMT -8. The time now is 07:56 AM.