S4 / RS4 (B5 Platform) Discussion Discussion forum for the B5 Audi S4 & RS4 produced from 1998-2002

anyway to tell if a n75 valve is good or not without a vagcom?

Thread Tools
 
Search this Thread
 
Old 12-25-2007, 08:12 AM
  #11  
Member
 
visintainer  [vis]'s Avatar
 
Join Date: Apr 2005
Posts: 2,534
Likes: 0
Received 0 Likes on 0 Posts
Default not a closeup

<center><img src="http://pictureposter.audiworld.com/90752/servocheckvalve.jpg"></center><p>
Old 12-25-2007, 08:50 AM
  #12  
AudiWorld Super User
 
HIS4's Avatar
 
Join Date: Apr 2001
Posts: 7,817
Likes: 0
Received 0 Likes on 0 Posts
Default Follow the brake booster hose from the bottom of the accordian hose.

You'll notice that it is connected to a round plastic cylinder which is some kind of air valve. The top of that valve looks like it has a seam between the top piece and the cylinder. That's usually where it leaks.
Old 01-07-2008, 10:18 AM
  #13  
Junior Member
 
Raudi_6 akaDeutschMF's Avatar
 
Join Date: Aug 2007
Posts: 1,198
Likes: 0
Received 0 Likes on 0 Posts
Default Im having a similar prob as well, I will boost up slowly, but if too fast it

squeels at the spider valve. Which I think is what is being pictured by [vis]. There was a rip up the seam as described. Jsut had it replaced too, but added a EVO CAI at the same time, so possibly I am too lean?? Dunno, still new with Force Induction.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Bonarek
S4 / RS4 (B5 Platform) Discussion
1
10-03-2008 10:38 PM
ForcedTT
TT (Mk1) Discussion
2
10-14-2004 05:00 AM
jae shin
TT (Mk1) Discussion
2
04-05-2004 01:46 PM
Moneytree26
A4 (B5 Platform) Discussion
5
10-20-2002 03:17 PM
CharlieGSanD
A4 (B5 Platform) Discussion
6
02-15-2002 03:40 PM



Quick Reply: anyway to tell if a n75 valve is good or not without a vagcom?



All times are GMT -8. The time now is 11:26 PM.