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

Bad smoke problem -2.7T (URGENT! plz help)

Thread Tools
 
Search this Thread
 
Old 01-12-2004, 08:36 AM
  #11  
New Member
Thread Starter
 
4.2ASix's Avatar
 
Join Date: Sep 2003
Posts: 130
Likes: 0
Received 0 Likes on 0 Posts
Default Re: I think you blew a turbo. Are they any louder today??

..."If you whined the turbo out a few times you'll probably finish the turbo off."

What do you mean by "finish the turbo off"?
I am not driving it after noticing the problem and have not started it again after the couple trouble test runs. You mean, if i try to drive the car, I would blow out the turbos???
Old 01-12-2004, 08:59 AM
  #12  
AudiWorld Super User
 
QCRAZY's Avatar
 
Join Date: Mar 2000
Posts: 9,281
Likes: 0
Received 1 Like on 1 Post
Default

Probably just one, but yes.
Old 01-12-2004, 09:26 AM
  #13  
AudiWorld Uber User
 
April's Avatar
 
Join Date: Mar 2000
Posts: 52,918
Likes: 0
Received 1 Like on 1 Post
Default I agree totally. No noise is unusual, but I have heard of that.

Power should be well off normal. Don't run it too long if possible, as you can foul the cats - and that is expensive - in addition to the turbos.

If it is the turbo(s), then it is best to replace both at the same time, as the engine has to be removed anyway. Dealer/factory time to R&R an engine is around 13 hours FYI.
Old 01-12-2004, 09:31 AM
  #14  
AudiWorld Uber User
 
April's Avatar
 
Join Date: Mar 2000
Posts: 52,918
Likes: 0
Received 1 Like on 1 Post
Default It will be slower, but you still probably have one working turbo, so it won't

always quit or bog.

I'd be more concerned at this point about fouling cats in addition to the turbo problem.
Old 01-12-2004, 09:48 AM
  #15  
AudiWorld Super User
 
Potomac-Greg's Avatar
 
Join Date: Apr 2001
Posts: 21,851
Likes: 0
Received 1 Like on 1 Post
Default For oil to get to your tailpipe, there needs to be a LOT of it.

In the old days, oily smoke could mean anything (usually bad valves), but the catalyst will burn smaller amounts of oil.

To get oil at the tailpipe, you would need to be sending a LOT of oil out the exhaust. Blown turbo would do that.

I'm no expert, but I would think you could blow a turbo quickly and not hear it "dying" along the way.

Either way, you are going to need a diagnosis from a pro. Good luck
Old 01-12-2004, 11:04 AM
  #16  
New Member
Thread Starter
 
4.2ASix's Avatar
 
Join Date: Sep 2003
Posts: 130
Likes: 0
Received 0 Likes on 0 Posts
Default Re: I agree totally. No noise is unusual, but I have heard of that.

Yikes! and I have no warranty left either...
Old 01-12-2004, 11:10 AM
  #17  
AudiWorld Member
 
OneGuyInCA's Avatar
 
Join Date: Dec 2003
Posts: 469
Likes: 0
Received 0 Likes on 0 Posts
Default How much cost in labor and parts is it to replace both Turbos at the Dealer?

and is something like this covered under the "Pre-Certified" Warranty offered by Audi??
Old 01-12-2004, 11:21 AM
  #18  
New Member
Thread Starter
 
4.2ASix's Avatar
 
Join Date: Sep 2003
Posts: 130
Likes: 0
Received 0 Likes on 0 Posts
Default Re: How much cost in labor and parts is it to replace both Turbos at the Dealer?

Yes, that's the question I should be asking right! How much am I looking at to get this running again? Seems like I got a bad start on 2004 already!...

:-(
Old 01-12-2004, 11:57 AM
  #19  
AudiWorld Senior Member
 
JAA 4.2's Avatar
 
Join Date: May 2003
Posts: 1,122
Likes: 0
Received 5 Likes on 4 Posts
Default if the oil seals in the turbo go bad, it will smoke

If the turbos themselves are bad, I think you would certainly hear some bad noises and not build boost.

I would start by checking the fuse that powers the air injection pump, then check for voltage at the pump if the fuse is ok. I think it always kicks on at start up.

As for troubleshooting the turbos, I can't help you there other than look for appropriate boost levels and listen for strange noises.
Old 01-12-2004, 11:58 AM
  #20  
Junior Member
 
Jack Orr's Avatar
 
Join Date: Mar 2000
Posts: 1,395
Likes: 0
Received 0 Likes on 0 Posts
Default Deep dodo. Sorry. Prob turbo failure. My first set lasted about 20,000 and....

replacements were sounding bad in only 2000 miles. That's when I ditched the Audi.


Quick Reply: Bad smoke problem -2.7T (URGENT! plz help)



All times are GMT -8. The time now is 02:18 PM.