Lightning

Transmission problem??

Thread Tools
 
Search this Thread
 
Old Oct 28, 2005 | 09:41 PM
  #1  
SLVRLTNG's Avatar
Thread Starter
|
Senior Member
Joined: Nov 2001
Posts: 2,042
Likes: 0
From: Redmond, Wa
Transmission problem??

Recently I have noticed my truck seems to have an "extra" shift. I'm sure it's the torque convertor lockup but it's really noticeable, like I have a 5 speed automatic. Even with the overdrive off it still shifts 4 times. I have been having performance problems at the track(slower ET's) and wonder if this is the problem. Any ideas or is it just me

Gregg, help

TIA.................JR
 
Reply
Old Oct 29, 2005 | 03:58 AM
  #2  
Factory_Tech's Avatar
Senior Member
Joined: Mar 2000
Posts: 1,985
Likes: 1
From: Cincinnati, OH
I don't think it's the problem, for what it's worth. When the intermediate clutch starts to get almost dead, you'll see some lower trap speeds and that's what usually happens. The converter lockup can be real noticable at WOT. It will lock up on both he 2-3 and the 3-4 shifts, depending on how you drive it, the weather, barometer and who knows what if you have a chip.

G
 
Reply
Old Oct 29, 2005 | 09:15 AM
  #3  
SLVRLTNG's Avatar
Thread Starter
|
Senior Member
Joined: Nov 2001
Posts: 2,042
Likes: 0
From: Redmond, Wa
Gregg,
this is under normal driving conditions on the street, just driving on the streeet.
thanks
 
Reply
Old Oct 30, 2005 | 07:50 PM
  #4  
SLVRLTNG's Avatar
Thread Starter
|
Senior Member
Joined: Nov 2001
Posts: 2,042
Likes: 0
From: Redmond, Wa
anybody???
 
Reply
Old Oct 30, 2005 | 08:16 PM
  #5  
BDAZSVT's Avatar
Senior Member
Joined: Dec 2000
Posts: 1,018
Likes: 0
From: S. Indiana
Mine seems to do that also?
 
Reply
Old Oct 31, 2005 | 01:24 AM
  #6  
jordans30's Avatar
Senior Member
Joined: Feb 2005
Posts: 242
Likes: 0
From: Stuttgart, Germany
If I am understanding your description, mine also has recently seemed to develop an "extra shift" between 2nd and 3rd gear. Still runs great, but I'd like to know WTF is going on... The issue on my truck happened shortly after I installed a 6# lower (stock block)...

Steve
 
Reply
Old Oct 31, 2005 | 02:03 AM
  #7  
Bad as L's Avatar
Senior Member
Joined: Dec 2000
Posts: 1,514
Likes: 0
From: Auburn Wa
Jon
Is this something that has shown up recently ? Did it do it before your last tuning session ? How about the trip to LFest ?
Dale
 
Reply

Trending Topics

Old Oct 31, 2005 | 03:26 PM
  #8  
jordans30's Avatar
Senior Member
Joined: Feb 2005
Posts: 242
Likes: 0
From: Stuttgart, Germany
bump
 
Reply
Old Oct 31, 2005 | 06:15 PM
  #9  
wittom's Avatar
Senior Member
Joined: Mar 2001
Posts: 1,919
Likes: 0
From: Western Massachusetts
I can't help with answers. Mine just has an "extra shift" in third. If I could though... I really have to mash the pedal to kick it down, out of overdrive. It'll hang there for a long time going up a hill and such. It'll stay in overdrive down to like 30mph. Are they all like that?
 
Reply
Old Oct 31, 2005 | 06:50 PM
  #10  
SVT F15O's Avatar
Senior Member
Joined: Mar 2002
Posts: 3,472
Likes: 0
From: Shelton, Connecticut
Sounds like a lot of people "issues" are just the feel of lock-up.
Also if a new tune was installed a lot have been changing when it locks up. Just a thought. Unless the truck is falling out of gear, then jumping right back in which is also possible. -Mat-
 
Reply
Old Oct 31, 2005 | 06:52 PM
  #11  
SVT F15O's Avatar
Senior Member
Joined: Mar 2002
Posts: 3,472
Likes: 0
From: Shelton, Connecticut
Originally Posted by wittom
I can't help with answers. Mine just has an "extra shift" in third. If I could though... I really have to mash the pedal to kick it down, out of overdrive. It'll hang there for a long time going up a hill and such. It'll stay in overdrive down to like 30mph. Are they all like that?
Yeah they are like that. I believe these tranmissions kick-down off of torque demand and speed. So if you have enough torque it will just stay in that gear rather then kick down. -Mat-
 
Reply




All times are GMT -4. The time now is 03:27 AM.