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

4L60 Codes question

Thread Tools
 
Search this Thread
 
Old Dec 28, 2018 | 10:21 AM
  #1  
oldfogey47's Avatar
Thread Starter
Staging Lane
 
Joined: Jun 2015
Posts: 77
Likes: 0
From: Elbert, Colorado
Default 4L60 Codes question

I'm looking at a 4L60e for my project. This one is a 2wd, with 3rd & 4th "burnt out" for $100.00.

1 pic shown is the tag on the aforementioned trans. for sale and it looks like "5CHD". That would equate to a 5=2005, D = 4L60e, CH = ? (engine), and the pcm connector is green (2000 - 2005).
2nd pic is from a you tube video, identifying, to a point, the tag decode. It says the tag shown identifies the engine (KC) as a 5.3.

OK, the question: Does anyone know where to see a chart of engine codes relating to a particular Trans? IE. the "KC" = 5.3, what does "CH" (above) =?
and the codes for the other engine possibilities (4.8, 6.0)…?

Thanks...


Reply
Old Dec 28, 2018 | 11:06 AM
  #2  
MaroonMonsterLS1's Avatar
TECH Junkie
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2012
Posts: 3,621
Likes: 1,335
From: Iowa
Default

5chd will be 2005, 2wd, 4l60e, from a pickup

The codes honestly don't matter a whole lot. If you were looking for a 4l65e or something then maybe it would matter a little more...but if you're going to have it rebuilt...it doesn't really matter. All of them can be built to the same strength.
Reply
Old May 7, 2019 | 01:57 PM
  #3  
oldfogey47's Avatar
Thread Starter
Staging Lane
 
Joined: Jun 2015
Posts: 77
Likes: 0
From: Elbert, Colorado
Default

Originally Posted by MaroonMonsterLS1
5chd will be 2005, 2wd, 4l60e, from a pickup

The codes honestly don't matter a whole lot. If you were looking for a 4l65e or something then maybe it would matter a little more...but if you're going to have it rebuilt...it doesn't really matter. All of them can be built to the same strength.
With the one shown here, it must be a 1997 (no bolt hole at the top of the bellhousing), and it's a 4L60E ("D"), but what's it out of (7SHD)?

AND, Is there any real differences from say,,, a 2004 and a 2007, or is it like you said...it doesn't matter?

Thanks...

Reply
Old May 7, 2019 | 02:27 PM
  #4  
MaroonMonsterLS1's Avatar
TECH Junkie
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2012
Posts: 3,621
Likes: 1,335
From: Iowa
Default

pull the converter out and take a picture of the input shaft.
That will be the main difference.
Everything else is effectively the same.
Slight valve body changes but nothing that will stop it from working behind newer years
Reply
Old May 21, 2019 | 10:30 AM
  #5  
oldfogey47's Avatar
Thread Starter
Staging Lane
 
Joined: Jun 2015
Posts: 77
Likes: 0
From: Elbert, Colorado
Default

ME AGAIN...

Sorry to be such a PITA, but...
is there a chart...list...table...whatever, that shows what the 2nd & 3rd characters mean? Humor me, I am **** about these things.

The trans shown was identified by the seller as a 2005, out of a 1500 Silverado. That just doesn't compute.(7= 1997 in this case?) What's it REALLY out of?

Thanks again, for the patience....
Reply
Old May 23, 2019 | 08:04 AM
  #6  
MaroonMonsterLS1's Avatar
TECH Junkie
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2012
Posts: 3,621
Likes: 1,335
From: Iowa
Default

no list
if you find a complete and accurate list, you'll be the first.
Share it here
Reply
Old May 25, 2019 | 12:18 AM
  #7  
vorteciroc's Avatar
TECH Junkie
15 Year Member
Shutterbug
Loved
Community Favorite
 
Joined: Jun 2008
Posts: 3,204
Likes: 1,391
From: Nitro Alley
Default

There are several ways to break down a 4L60E ID tag/ decal...

The portion of the ID that is shown, is referred to as the "Broadcast Code".
The Broadcast Code is only a small part of the ID tag/ decal.

One of the more common ways to go about this is by a Broadcast Code to Separator Plate ID chart.
Each separator plate has a part number that will but you in the ball park.

In this situation... That transmission is from a 1997 two wheel drive Blazer or Jimmy.
1996 and 1997 S Trucks had that specific bellhousing... It is an otherwise uncommon bellhousing that was replaced by a newer design in 1998.
Reply




All times are GMT -5. The time now is 02:31 PM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-5
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-6
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-7
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-8
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-9
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE