A6 / S6 (C5 Platform) Discussion Discussion forum for the C5 Audi A6 and S6 produced from 1998-2004

Is this why A6's go sometimes up in flames?

Thread Tools
 
Search this Thread
 
Old 02-25-2004, 06:45 PM
  #1  
Audiworld Junior Member
Thread Starter
 
shatiras's Avatar
 
Join Date: Feb 2004
Posts: 65
Likes: 0
Received 0 Likes on 0 Posts
Default Is this why A6's go sometimes up in flames?

A few weeks ago, during an extreme cold spell, I smelled fuel while stopped at a traffic light in my '99 2.8 A6. The smell was very strong and scared the **** out of me (I am in the car with my wife and two kids). I look under the hood and gas is dripping at a healthy rate from the supply fuel line, trickling down and eventually hiting the exhaust manifold making hissing sounds and smoke! Don't ask how I got it to the dealer, but I did and of course they can't look at the car until days later. In the meanwhile a search in this forum revelaed that others have encountered the same problem during extreme cold. Evidently once teh engine temp heats the hose (and you have not gone up in flames in teh meanwhile) the hose stops leaking.
Of course when the dealer looks at it the temp is back up to 40F and there is no leak. Nothing to fix! A call to AoA yielded no result, they deny it is a design problem. Mind you the part alone is $800 !!! It's one piece from the tank to teh fuel rail and back!!!A
s life goes two weekends ago I was in the Poconos, real cold, same problem. I decided to take some pictures and then fix it myself. I had seen the epoxy fix on the forum, but I opted to cut the hose off at the crimped section, pull it back over teh fitting and secure it with high pressure fuel hose clamps. Worked like a charm but was nerve racking cutting into an $800 part!
Anyway, teh question I have is what should I do with the pictures? Send them to AoA? Send them to NHTSA with a report? Or just frame them and put them in my "Audi gallery"?

<img src="http://pictureposter.audiworld.com/69334/dscf0436.jpg">
<img src="http://pictureposter.audiworld.com/69334/dscf0439.jpg">
<img src="http://pictureposter.audiworld.com/69334/dscf0425.jpg">
Old 02-25-2004, 06:48 PM
  #2  
AudiWorld Expert
 
2.7tDallas's Avatar
 
Join Date: May 2000
Posts: 25,178
Likes: 0
Received 0 Likes on 0 Posts
Default Report it to Audi of America's 800#, and the NHTSA

<ul><li><a href="http://www.nhtsa.dot.gov/">http://www.nhtsa.dot.gov/</a</li></ul>
Old 02-25-2004, 07:01 PM
  #3  
AudiWorld Uber User
 
JimR's Avatar
 
Join Date: Mar 2000
Posts: 46,835
Likes: 0
Received 1 Like on 1 Post
Default PaulW, look at this.

We've seen the same problem with A8s in northern climes. I think PaulW was one of them. Doesn't drip on the exhaust manifold, though.
Old 02-25-2004, 07:15 PM
  #4  
Audiworld Junior Member
Thread Starter
 
shatiras's Avatar
 
Join Date: Feb 2004
Posts: 65
Likes: 0
Received 0 Likes on 0 Posts
Default Re: PaulW, look at this.

<center><img src="http://pictureposter.audiworld.com/69334/untitled-1.jpg"></center><p>
The routing of the hoses is slightly diffrent in the A8. The fuel would actually drip on the cable(?) marked by the red arrow and then from there drip farther down and on to the exhaust maniflod. Also the angle the car was parked at (slightly up-hill) may have contributed to it.
Well for a car made to drive in snow it sure is sensitive to cold. When it gets cold everything starts going wrong: fuel leaks, oil leaks, intermittent airbag light on, etc. etc. Is it 80F year around in Germany??? When I lived there it sure did not seem like it!!
Old 02-25-2004, 08:24 PM
  #5  
Junior Member
 
Potomac2.7Tee's Avatar
 
Join Date: Sep 2003
Posts: 1,116
Likes: 0
Received 0 Likes on 0 Posts
Default

These cars are very popular in Scandinavia and I never heard of this when I lived there. Odd.
Old 02-25-2004, 08:25 PM
  #6  
Junior Member
 
Potomac2.7Tee's Avatar
 
Join Date: Sep 2003
Posts: 1,116
Likes: 0
Received 0 Likes on 0 Posts
Default

I agree.
Old 02-26-2004, 04:51 AM
  #7  
AudiWorld Super User
 
Hartmann/Achtuning's Avatar
 
Join Date: Dec 2001
Posts: 2,761
Likes: 0
Received 0 Likes on 0 Posts
Default

Same issue on my 95 S6,
Old 02-26-2004, 05:55 AM
  #8  
AudiWorld Member
 
2FST4U's Avatar
 
Join Date: Nov 2002
Posts: 260
Likes: 0
Received 0 Likes on 0 Posts
Default So is this a general Audi problem or 2.8?

anyone have this problem in a 2.7T??
Old 02-26-2004, 06:56 AM
  #9  
New Member
 
Charlie Choi's Avatar
 
Join Date: Sep 2002
Posts: 180
Likes: 0
Received 0 Likes on 0 Posts
Default All the way...

I never get them to pay for design flaws - e.g. front bumper
Old 02-26-2004, 08:06 AM
  #10  
AudiWorld Super User
 
Singletrack's Avatar
 
Join Date: Sep 2001
Posts: 16,036
Likes: 0
Received 1 Like on 1 Post
Default

I would call the local news.


Quick Reply: Is this why A6's go sometimes up in flames?



All times are GMT -8. The time now is 02:54 AM.