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

intermittent misfire and misfire cyl2...what could be the cause?

Thread Tools
 
Search this Thread
 
Old 01-07-2004, 06:18 PM
  #1  
Elder Member
Thread Starter
 
CrappleZero's Avatar
 
Join Date: Jun 2003
Posts: 17,907
Likes: 0
Received 0 Likes on 0 Posts
Default intermittent misfire and misfire cyl2...what could be the cause?

car's idling a bit rough.

could it be plugs? 73K on the car, never changed plugs.
Old 01-07-2004, 06:22 PM
  #2  
AudiWorld Super User
 
DanosS4's Avatar
 
Join Date: Mar 2002
Posts: 11,634
Likes: 0
Received 0 Likes on 0 Posts
Default

Coil pack?
Old 01-07-2004, 06:27 PM
  #3  
AudiWorld Super User
 
DYOS4's Avatar
 
Join Date: Mar 2002
Posts: 12,014
Likes: 0
Received 0 Likes on 0 Posts
Default

Change those plugs.
Old 01-07-2004, 06:27 PM
  #4  
Senior Member
 
Prodigy's Avatar
 
Join Date: May 2001
Posts: 7,854
Likes: 0
Received 0 Likes on 0 Posts
Default check the plug , if okay then move the coil pack to another cylinder

if still a problem run fuel injector cleaner...done
Old 01-07-2004, 06:28 PM
  #5  
Elder Member
Thread Starter
 
CrappleZero's Avatar
 
Join Date: Jun 2003
Posts: 17,907
Likes: 0
Received 0 Likes on 0 Posts
Default

i thought those weren't an issue on the 2.7T
Old 01-07-2004, 06:29 PM
  #6  
Elder Member
Thread Starter
 
CrappleZero's Avatar
 
Join Date: Jun 2003
Posts: 17,907
Likes: 0
Received 0 Likes on 0 Posts
Default

thank you sir. now on to find someone who can show me what it all means
Old 01-07-2004, 06:30 PM
  #7  
AudiWorld Super User
 
VerrÜckt's Avatar
 
Join Date: Feb 2003
Posts: 16,402
Likes: 0
Received 0 Likes on 0 Posts
Default

Start simple/cheap. Replace plugs. If that doesn't work, try switching that coilpack out.
Old 01-07-2004, 06:30 PM
  #8  
AudiWorld Super User
 
VerrÜckt's Avatar
 
Join Date: Feb 2003
Posts: 16,402
Likes: 0
Received 0 Likes on 0 Posts
Default

ding ding!
Old 01-07-2004, 06:53 PM
  #9  
Senior Member
 
Prodigy's Avatar
 
Join Date: May 2001
Posts: 7,854
Likes: 0
Received 0 Likes on 0 Posts
Default

what do you mean ?
Old 01-07-2004, 07:02 PM
  #10  
Junior Member
 
tuan's Avatar
 
Join Date: Mar 2000
Posts: 1,276
Likes: 0
Received 0 Likes on 0 Posts
Default

Dealer usually replaces the plugs at 30k miles under service warranty.


Quick Reply: intermittent misfire and misfire cyl2...what could be the cause?



All times are GMT -8. The time now is 12:10 AM.