Notices
GM Drivetrain & Suspension Chassis | Transmission| Driveshaft | Gears/Rear End/Differential | Traction Aids

4L70E Swap 6L90E

Thread Tools
 
Search this Thread
 
Old 04-28-2008, 03:49 PM
  #11  
TECH Enthusiast
 
Kerr's Avatar
 
Join Date: Aug 2005
Location: VA
Posts: 732
Likes: 0
Received 0 Likes on 0 Posts
Default

If you all figure it out and get it to work let me know... Im dying for 2 more gears.
Old 04-28-2008, 06:43 PM
  #12  
TECH Resident
Thread Starter
 
MNC5's Avatar
 
Join Date: Nov 2001
Location: Twin Cities
Posts: 880
Likes: 0
Received 0 Likes on 0 Posts
Default

It should work but I haven't found anyone who can help me with the wiring harness part numbers. So the wiring is still the wild card..
Old 04-28-2008, 06:55 PM
  #13  
TECH Enthusiast
 
Wide Open's Avatar
 
Join Date: Jan 2004
Location: Ohio
Posts: 700
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by fastnblu
I'm interested on how this goes, especially the wiring. Post pics if u get the chance.



Those schematics would def. be nice to have in this situation.
I stated schematics when I really should have said ECM and Electrical Center pinouts. I will try to scan and post them tomorrow.
Old 04-28-2008, 06:56 PM
  #14  
TECH Enthusiast
 
Wide Open's Avatar
 
Join Date: Jan 2004
Location: Ohio
Posts: 700
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by MNC5
It should work but I haven't found anyone who can help me with the wiring harness part numbers. So the wiring is still the wild card..
Did you ask in the Come Here For Part Numbers thread?

Why not have Speartech make you a harness? If you can have your truck down for a few days/weeks I am sure he can modify your existing harness for the 6L90 and delete the 4L60 stuff.
Old 05-02-2008, 04:37 PM
  #15  
Launching!
iTrader: (2)
 
jimmyboy8301's Avatar
 
Join Date: Aug 2005
Location: New Jersey
Posts: 254
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by fastnblu
Answer me this. Do 08 trucks come factory w/ 4L70E? What config(Crew, or EC)?
the 4L70 is only available in the 1500 vortec max or the HD's
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
XL7
GM Drivetrain & Suspension
8
05-05-2022 01:48 PM
Bluecollar Hotrods
TOWING & OFFROAD PERFORMANCE
7
03-13-2017 05:02 PM
maxspeed05V
GM Parts Classifieds
0
08-12-2015 06:29 PM
ferrellrooster
GM Drivetrain & Suspension
6
07-17-2015 07:07 AM
Nimoryan
GMT 800 & Older GM General Discussion
0
07-05-2015 03:50 PM



Quick Reply: 4L70E Swap 6L90E



All times are GMT -5. The time now is 06:31 AM.