Notices
924/931/944/951/968 Forum Porsche 924, 924S, 931, 944, 944S, 944S2, 951, and 968 discussion, how-to guides, and technical help. (1976-1995)
Sponsored by:
Sponsored by:

long time hesitation gone.

Thread Tools
 
Search this Thread
 
Old 06-16-2003, 09:39 AM
  #1  
Probesport
Racer
Thread Starter
 
Probesport's Avatar
 
Join Date: Sep 2002
Location: Metro Detroit, MI
Posts: 345
Likes: 0
Received 0 Likes on 0 Posts
Post long time hesitation gone.

I have been dealing with this issue for some time but I never really dove in to it.

My 87 944 would sort of hesitate or slip when going up through the RPMS, like it was cutting fuel as I was going. I was fine under WOT never bissed a beat but if you were part throttle you could definatly feel it.

I decided to take the cover off of the air meter and bend the arm slightly to get clean contact surface and I also went through and cleaned all of the electronics. Took it for a ride and instantly better - feels like a new car!

Just thought I'd share.
Old 06-16-2003, 10:10 AM
  #2  
Dales944
Burning Brakes
 
Dales944's Avatar
 
Join Date: Aug 2002
Location: Fairfield, OH
Posts: 879
Likes: 0
Received 0 Likes on 0 Posts
Post

When you say "through the RPMs" was it always at the same spots? Mine hesitates from 3400-3600 in every gear, but only at light throttle. I think I'll try what you mentioned. Do you have more details to help me find the arm in the air meter so I can bend it?

Thanks!

Dale.
Old 06-16-2003, 10:48 AM
  #3  
art
Pro
 
art's Avatar
 
Join Date: Jun 2001
Location: Westport MA
Posts: 649
Likes: 0
Received 0 Likes on 0 Posts
Post

I'm going to try this too, thanks!

Art
Old 06-16-2003, 10:55 AM
  #4  
Ken D
Addict
Rennlist Member

 
Ken D's Avatar
 
Join Date: Apr 2002
Location: Boston
Posts: 6,055
Received 79 Likes on 64 Posts
Post

Dale, here you go. Courtesy of the DME master, Floyd Wilk. "Refurbishing your AFM," in the Air Flow Meter section.
<a href="http://www.frwilk.com/944dme/" target="_blank">FR Wilk</a>

This has worked for a number of folks here.
Old 06-16-2003, 10:56 AM
  #5  
Dales944
Burning Brakes
 
Dales944's Avatar
 
Join Date: Aug 2002
Location: Fairfield, OH
Posts: 879
Likes: 0
Received 0 Likes on 0 Posts
Post

Thanks Ken!



Quick Reply: long time hesitation gone.



All times are GMT -3. The time now is 02:02 PM.