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

People with 4l80 in 4th gen plz chime in

Thread Tools
 
Search this Thread
 
Old 05-08-2013, 12:36 AM
  #1  
Teching In
Thread Starter
iTrader: (1)
 
mobinlow&cln's Avatar
 
Join Date: Feb 2010
Location: Robstown Texas
Posts: 45
Likes: 0
Received 0 Likes on 0 Posts
Default People with 4l80 in 4th gen plz chime in

I just finished my 4l80 swap and everything is working great but when I put the Trans in 1st manually it doesn't go It only goes to second???!!! Is there a problem ?? Or is this the way it is? Can I fix that problem some how?? Plz help
Old 05-08-2013, 12:40 AM
  #2  
On The Tree
iTrader: (4)
 
jgarza54's Avatar
 
Join Date: Feb 2009
Location: DFW area
Posts: 114
Likes: 0
Received 0 Likes on 0 Posts
Default

Sounds like you need to adjust your linkage. What shifter do you have?
Old 05-08-2013, 03:49 AM
  #3  
Teching In
Thread Starter
iTrader: (1)
 
mobinlow&cln's Avatar
 
Join Date: Feb 2010
Location: Robstown Texas
Posts: 45
Likes: 0
Received 0 Likes on 0 Posts
Default

Stock a4 shifter with a stock cable
Old 05-08-2013, 07:00 PM
  #4  
TECH Regular
iTrader: (33)
 
70hemicuda's Avatar
 
Join Date: Jan 2007
Location: Houston Tx
Posts: 423
Likes: 0
Received 0 Likes on 0 Posts

Default

That's not how it's supposed to be. I run the stock stuff and can select first-fourth
Old 05-10-2013, 03:51 PM
  #5  
10 Second Club
iTrader: (7)
 
Mystery Bird's Avatar
 
Join Date: Jun 2011
Location: Massachusetts
Posts: 1,043
Received 1 Like on 1 Post

Default

Did you adjust the cable?
Old 05-10-2013, 04:35 PM
  #6  
10 Second Club
iTrader: (54)
 
floman's Avatar
 
Join Date: Feb 2004
Location: Bridge City,Tx
Posts: 621
Likes: 0
Received 1 Like on 1 Post

Default

I just finished up my install on my 98 SS. I used the stock shifter assembly and took the arm off of the 4L60E and used it, I then slotted the mounting holes on the shifter cable bracket so it would bolt up to the 4L85E trans pan bolt holes. I actually did not have to adjust the cable at all, everything lined up perfect. Shifter goes from park - 1st gear with no issues, just like stock.

So far the 4L85E is great and is shifting pretty good on the 4L60E tune. Will probably do some shift table adjustments this weekend to make sure I hit my desired RPMs at WOT. The "slow67" relay mod worked fine for me also once I realized how to fully delete the three codes in the tune.
Old 05-10-2013, 10:25 PM
  #7  
9 Second Club
iTrader: (10)
 
willizm's Avatar
 
Join Date: Apr 2009
Location: Joliet,IL and Las Vegas 50/50
Posts: 1,230
Likes: 0
Received 3 Likes on 3 Posts

Default

op did you do relay or bin swap/speartech cable for your swap? I didn't have the exact issue although if you have access to HPTuners you can drive and manually select the gears to see if it will shift appropriately and to identify if it's control related(PCM, wiring, sensors, etc) or if it doesn't then maybe it's something with the trans.
Old 05-15-2013, 10:29 AM
  #8  
Tire Smoking Tranny Blowing Director
iTrader: (2)
 
Cool28's Avatar
 
Join Date: Nov 2001
Location: Barto PA
Posts: 2,130
Likes: 0
Received 1 Like on 1 Post

Default

if the plug isn't right itll start in 2nd gear. Need the speartech kit with the extra vss cable and main plug. Depending how you do it youll need to either switch wires around or reprogram the pcm to run the trans.
Old 06-23-2013, 05:44 AM
  #9  
Teching In
Thread Starter
iTrader: (1)
 
mobinlow&cln's Avatar
 
Join Date: Feb 2010
Location: Robstown Texas
Posts: 45
Likes: 0
Received 0 Likes on 0 Posts
Default

Back from the dead lol still have the issue .. Let me word it better if I'm doing 30 mph and manually drop it from d to 3 it responds and same from 3 to 2 but when I go from 2 to 1 it stays in 2nd gear ... So I can't do any low rolls in first gear I've jus been letting it downshift and go..
Old 06-23-2013, 06:16 AM
  #10  
On The Tree
iTrader: (3)
 
TrickrTreat's Avatar
 
Join Date: May 2012
Location: Marshfield MA
Posts: 139
Likes: 0
Received 0 Likes on 0 Posts

Default

Ya if I'm not mistaken I have to almost come to a complete stop before it drops back to first from a roll . Think that's a normal thing



Quick Reply: People with 4l80 in 4th gen plz chime in



All times are GMT -5. The time now is 05:32 PM.