B5 Models Please discuss all 1996 - 2001 B5 A4 topics here...

Flex pipe leak

Thread Tools
 
Search this Thread
 
  #1  
Old 03-28-2008, 11:16 AM
coleA4's Avatar
1st Gear
Thread Starter
Join Date: Jan 2008
Posts: 210
Default Flex pipe leak

The other day i could here an exhaust leak so today i brought it in to school lifted it and the flex pipe is crap. Its a 96 2.8 and seems that you have to replace the cat with it. I dont know to much of test pipes. But I was thinkn of just doing test pipes rather then new cats. Do you still need the flex pipe for the test pipes? Any other info would be helpful i looked it up but i didnt find to much for test pipes on 2.8's.
 
  #2  
Old 03-28-2008, 11:58 AM
hiwords's Avatar
5th Gear
Join Date: May 2007
Location: noob from NY
Posts: 7,728
Default RE: Flex pipe leak

just cut out the flex and weld in a new one.
 
  #3  
Old 03-28-2008, 01:29 PM
SAudi's Avatar
4th Gear
Join Date: Nov 2004
Location: Oswego, Illinois
Posts: 4,153
Default RE: Flex pipe leak

what hiwords said, otherwise teh cats, flex pipe and downpipe is all one unit. def not worth doing all that, cut and weld is best option.
 
  #4  
Old 03-29-2008, 07:30 PM
coleA4's Avatar
1st Gear
Thread Starter
Join Date: Jan 2008
Posts: 210
Default RE: Flex pipe leak

aright im just gonna do that. Ill just get one on ecs or maybe just do both since the other isnt lookn to good. Whats the diameter?
 
  #5  
Old 03-30-2008, 10:27 PM
SeaWolfxix's Avatar
1st Gear
Join Date: Jun 2005
Location:
Posts: 68
Default RE: Flex pipe leak

[align=left]My entire flex joint fell off last summer. I don't really do that much work on my car, so I took it into a local muffler shop. They welded a new one on and guaranteed it for a year for $100 even.

Before that, the Audi dealership wanted to replace the entire downpipe. They couldn't unscrew the bolts holding on what was left of the pipe, and then wanted to charge me $450 to drop the engine. I told em to screw off. Dealerships suck.
[/align]
 
  #6  
Old 03-30-2008, 11:52 PM
SAudi's Avatar
4th Gear
Join Date: Nov 2004
Location: Oswego, Illinois
Posts: 4,153
Default RE: Flex pipe leak

if i remember correctly from when i did my carit was a 2.25" pipe but just to be sure get under there and with a string wrap around the pipe and measure it then take the length and divide by pi. for a quick dont go to ECS, theyre good buck some thing they suck on with pricing just go to the local auto store and grab some flex pipes that are lik 3-5" and cut and weld what oyu need.
 
  #7  
Old 03-31-2008, 09:41 PM
coleA4's Avatar
1st Gear
Thread Starter
Join Date: Jan 2008
Posts: 210
Default RE: Flex pipe leak

i just picked up 2 on ebay for 33 bananas
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jessec262@yahoo.com
Archive - Engine/Performance Parts
0
04-01-2009 02:24 AM
bond316
Audi A4
10
07-03-2007 11:24 PM
ASOMIR718
Audi A4
1
04-20-2007 04:08 PM
Blitzfitz2150
Audi A4
2
04-07-2006 06:39 PM
Blitzfitz2150
Intake, Headers and Exhaust
0
04-05-2006 09:46 PM



Quick Reply: Flex pipe leak



All times are GMT -4. The time now is 08:31 AM.