GMT 800 & Older GM General Discussion 2006 & Older Trucks | General Discussion

What transmission do I have?

Thread Tools
 
Search this Thread
 
Old Dec 13, 2010 | 07:35 PM
  #1  
VTJosh's Avatar
Thread Starter
Staging Lane
iTrader: (3)
 
Joined: Jul 2008
Posts: 80
Likes: 0
From: Essex Junction,VT
Default What transmission do I have?

2000 Chevrolet Silverado ECSB 2500 with a 6.0l
I always thought it was the 4L60E but was told that I should have a 4L80E. I have no idea how to tell them apart or really what the difference is. I was just reading around for information on doing a rebuild in the future since I just hit 184,000 miles. I'm pretty sure I have a transmission cooler on it aswell since it came with the snowplow prep package

*Edit* Upon further reading I found out that you can just look at the RPO codes. M30 for the 4L60E and MT1 for the 4L80E. I have a 4L80E.

Last edited by VTJosh; Dec 13, 2010 at 08:09 PM.
Reply
Old Dec 13, 2010 | 10:05 PM
  #2  
trever1t's Avatar
2nd fastest 5.3 ECSB
iTrader: (14)
 
Joined: Oct 2005
Posts: 26,690
Likes: 1
From: NorCal
Default

yes you do.
Reply
Old Dec 13, 2010 | 10:07 PM
  #3  
viciousknid's Avatar
Where's the Beef?
iTrader: (8)
 
Joined: Jan 2007
Posts: 9,382
Likes: 1
From: Dover, Oklahoma
Default

2500 with a 6.0 only comes with a 4L80. GM knows a 4L60 would be replaced under warranty repeatedly behind a 6.0
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
calsdad
8-Lug Truck Performance
34
Jun 14, 2023 11:07 PM
bearden86
GM Engine & Exhaust Performance
26
Nov 15, 2015 03:58 PM
dsbodley
New Members
1
Nov 14, 2015 09:46 PM
nabozny21
FORCED INDUCTION
6
Oct 17, 2015 07:47 PM
jscherbs
GM Parts Classifieds
3
Sep 30, 2015 07:54 AM




All times are GMT -5. The time now is 03:26 PM.