A8 / S8 (D2 Platform) Discussion Discussion forum for the D2 Audi A8 and S8 produced from 1994-2002
Sponsored by:
Sponsored by:

"miss" or stutter at 70kph(40MPH) in high gear and again at 100KPH(60mph)

Thread Tools
 
Search this Thread
 
Old 05-28-2007, 01:52 PM
  #1  
AudiWorld Member
Thread Starter
 
Ozie's Avatar
 
Join Date: Jun 2004
Posts: 90
Likes: 0
Received 0 Likes on 0 Posts
Default "miss" or stutter at 70kph(40MPH) in high gear and again at 100KPH(60mph)

definite stutter at these two speeds but no fault code showing up. Checked evap valve and within spec. Any clues?
Old 05-28-2007, 02:09 PM
  #2  
AudiWorld Super User
 
MP4.2+6.0's Avatar
 
Join Date: Oct 2001
Location: SF Bay Area, CA
Posts: 15,203
Received 612 Likes on 511 Posts
Default Is it RPM dependent or speed dependent?

Probably RPM dependent, but try same thing leaving it in only "4" or "3."

Meanwhile, check all vacuum lines and also look at/think about the multistage intake control.
Old 05-28-2007, 10:51 PM
  #3  
AudiWorld Super User
 
Always Overcharged's Avatar
 
Join Date: Sep 2005
Posts: 2,666
Likes: 0
Received 0 Likes on 0 Posts
Default If you run the blocks for the engine and email them to me I will check against spec

Try and log the fuel and spark blocks while the miss occurs and prior to it starting.
Im fairly busy so it may take a few days but it seems this has been going on for a while.
Must be frustrating
Old 05-29-2007, 05:31 PM
  #4  
AudiWorld Member
Thread Starter
 
Ozie's Avatar
 
Join Date: Jun 2004
Posts: 90
Likes: 0
Received 0 Likes on 0 Posts
Default Re: If you run the blocks for the engine and email them to me I will check against spec

Thanks. will do.
Old 05-29-2007, 05:32 PM
  #5  
AudiWorld Member
Thread Starter
 
Ozie's Avatar
 
Join Date: Jun 2004
Posts: 90
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Is it RPM dependent or speed dependent?

I think more RPM dependent
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Idwiw
Audi A3 / S3 / RS 3 MKII
11
10-01-2016 09:46 AM
MarjanAR
Audi allroad
8
06-10-2011 12:36 PM
crock
A6 / S6 (C5 Platform) Discussion
2
09-26-2010 05:48 PM
SFexBOY
A4 (B5 Platform) Discussion
7
08-13-2007 07:27 PM
jjjjski
Audi 90 / 80 / Coupe quattro / Cabriolet
7
02-20-2003 04:47 PM



Quick Reply: "miss" or stutter at 70kph(40MPH) in high gear and again at 100KPH(60mph)



All times are GMT -8. The time now is 09:20 PM.