Automatic Transmission 2-Speed thru 10-Speed GM Autos | Converters | Shift Kits
Sponsored by:
Sponsored by:

A4 shift problems after ported TB install

Thread Tools
 
Search this Thread
 
Old Jun 30, 2010 | 06:55 AM
  #1  
mitmot77's Avatar
Thread Starter
Staging Lane
iTrader: (1)
 
Joined: Jan 2005
Posts: 69
Likes: 0
From: Houston, TX
Default A4 shift problems after ported TB install

Was just wondering if there are any problems associated with the tranny shifting if installing a ported throttle body. Just wondering. I am thinking about buying one and heard some people have had problems w their trannys shifting.
Reply
Old Jun 30, 2010 | 07:00 AM
  #2  
VincesSS's Avatar
TECH Regular
iTrader: (1)
 
Joined: Aug 2009
Posts: 440
Likes: 0
From: Seminole, FL
Default

Transmission shifts on vacuum.. check for vacuum leaks.
Reply
Old Jun 30, 2010 | 09:24 AM
  #3  
jimmyblue's Avatar
Moderator
iTrader: (11)
 
Joined: Mar 2002
Posts: 12,604
Likes: 7
From: East Central Florida
Default

If you clown-port it and make it so you have a TPS fault
at the end of it all, you'll see the trans short-shift. Can
be from over-aggressive bump-stop grinding, allowing TPS
to go over the top in voltage.
Reply
Old Jun 30, 2010 | 10:41 AM
  #4  
mitmot77's Avatar
Thread Starter
Staging Lane
iTrader: (1)
 
Joined: Jan 2005
Posts: 69
Likes: 0
From: Houston, TX
Default

Good to hear. Thanks for the quick replies.
Reply




All times are GMT -5. The time now is 09:46 AM.