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

Does anybodys tranny do this?

Old Mar 29, 2005 | 09:11 AM
  #1  
LS69TA's Avatar
Thread Starter
TECH Veteran
iTrader: (30)
 
Joined: Jan 2003
Posts: 4,391
Likes: 0
From: Texarkana, Tx
Default Does anybodys tranny do this?

Sometimes when around 70 or so, and I floor it, it'll downshift and kind of hesitate for a second..and once in a while if I'm just manually shifting, when I go into 4th it'll rev up about 200 or so rpms while going from 3rd to 4th. All the other auto's I've had never did anything like this, but then again this is my first A4 F-body. It has 43K miles on it. Maybe it's trying to tell me it's about to die on me..who knows..that'd be my luck.
Reply
Old Mar 29, 2005 | 09:22 AM
  #2  
Cummins's Avatar
TECH Enthusiast
20 Year Member
iTrader: (2)
 
Joined: Oct 2003
Posts: 724
Likes: 0
From: Oconomowoc, Wisconsin
Default

why manually shift an A4?
Reply
Old Mar 29, 2005 | 01:11 PM
  #3  
MissBehave's Avatar
Staging Lane
 
Joined: Feb 2005
Posts: 93
Likes: 0
Default

Might be your torque management...mine does that sometimes
Reply
Old Mar 29, 2005 | 02:27 PM
  #4  
LS69TA's Avatar
Thread Starter
TECH Veteran
iTrader: (30)
 
Joined: Jan 2003
Posts: 4,391
Likes: 0
From: Texarkana, Tx
Default

B/c sometimes it's just boring to let it shift itself. My other 2 LS1's were 6spds, so I guess I miss shifting something. I probably do it a couple of times a week.
Reply
Old Mar 29, 2005 | 04:15 PM
  #5  
c-PWS-4hp's Avatar
Teching In
 
Joined: Nov 2003
Posts: 16
Likes: 0
Default Replace

Originally Posted by LS69TA
Sometimes when around 70 or so, and I floor it, it'll downshift and kind of hesitate for a second..and once in a while if I'm just manually shifting, when I go into 4th it'll rev up about 200 or so rpms while going from 3rd to 4th. All the other auto's I've had never did anything like this, but then again this is my first A4 F-body. It has 43K miles on it. Maybe it's trying to tell me it's about to die on me..who knows..that'd be my luck.
Replace your acumalator pistons with sonex pinles pistons.it will help alot.Some shift kits install the piston backwords but the pinless pistons work much better.
Reply
Old Mar 29, 2005 | 07:50 PM
  #6  
Martingale's Avatar
TECH Apprentice
 
Joined: Jan 2005
Posts: 396
Likes: 0
Default

No mine doesn't do that. Between 65 and about 68 sometimes it'll downshift into second and sometimes it'll downshift into third which I find odd that it's not consistant. At anything above 68 it's all third gear. But it never hesitates before downshifting.
Reply
Old Mar 29, 2005 | 07:58 PM
  #7  
nikon1999's Avatar
10 Second Club
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (22)
 
Joined: Jul 2003
Posts: 1,290
Likes: 12
From: Wellesley, MA
Default

most people will say manually downshifting isnt the best thing for these trannys.
Reply
Old Mar 29, 2005 | 09:21 PM
  #8  
LS69TA's Avatar
Thread Starter
TECH Veteran
iTrader: (30)
 
Joined: Jan 2003
Posts: 4,391
Likes: 0
From: Texarkana, Tx
Default

I don't manually downshift it. I'll just go through the gears when I'm getting on it pretty good every once in a while. The downshifting thing happens after it drops down out of 4th, kind of like it hits 3rd, then decides to go down into 2nd or something. It's still pulling during this 1 second or 1 1/2 seconds, just nowhere near as hard as when it finally hits 2nd.
Reply
Old Mar 30, 2005 | 12:55 AM
  #9  
Martingale's Avatar
TECH Apprentice
 
Joined: Jan 2005
Posts: 396
Likes: 0
Default

Originally Posted by LS69TA
The downshifting thing happens after it drops down out of 4th, kind of like it hits 3rd, then decides to go down into 2nd or something. It's still pulling during this 1 second or 1 1/2 seconds, just nowhere near as hard as when it finally hits 2nd.
That almost sounds like your converter isn't coming out of lockup or something.
Reply
Old Mar 30, 2005 | 09:03 AM
  #10  
LS69TA's Avatar
Thread Starter
TECH Veteran
iTrader: (30)
 
Joined: Jan 2003
Posts: 4,391
Likes: 0
From: Texarkana, Tx
Default

That's kinda what I was thinking. It doesn't do it every time, just maybe 10% of the time when I'm at highway speeds and floor it to pass someone.
Reply


Thread Tools
Search this Thread

All times are GMT -5. The time now is 08:15 PM.