104400A - ATSG Tech Manual 6L50E 6L80E 6L90E - GM Chevy Cadillac GMC Hummer Pontiac

 

Rebuild manual for the GM 6L50, 6L80 and 6L90 automatic transmission.

Product specifics:

Publisher: ATSG – Automatic Transmission Service Group

ATSG part number: 6L80E

Book type: Rebuild and overhaul – Techtran manual

Covered models: 6L50, 6L50E, 6L80, 6L80E, 6L80-E, MYC, 6L90, 6L90E, 6L90-E, MYD

Makes: GM, Cadillac, Chevrolet, GMC, Hummer, and Pontiac

Year range: 2006-up

Format: Paperback

Pages: 120

UPC: 852553006042

Country of origin: USA

 

The blue cover 6L80 ATSG overhaul manual covers procedures and technical service information for transmission inspection, repair, dis-assembly, assembly, diagnosis, and troubleshooting.

This book contains detailed information regarding the following:

Bushing locations

Checkball locations

Clutch clearance specifications

Electrical volt and ohms information

Endplay check and recommendations

Exploded views

Line pressure check procedures and specs

Recommended tools list – Not all required

Thrust washer locations

Torque specifications

Torrington bearing locations

Transmission model application codes

Trouble codes and fixes

Trouble shooting

Valve body assembly detail for valves and springs

 

These transmissions can be found in the following vehicles; however, you should double check your application. It is common for similar vehicles to have multiple transmission options available from the factory.

Cadillac

CTS 6.0L 2007-2009

Escalade, EXT, ESV 2007-2015

STS-V V8 Supercharged 2006-2011

XLR 2006-2009

Chevrolet

Avalanche 1500 2009-2012

Camaro V8 naturally aspirated 2009-2015

Caprice 2009-2013

Colorado 5.3L 2008-2012

Corvette 2007-2014

Express Van 1500 2009-2017

Silverado Truck 1500, 2500 2008-2021

Suburban 1500 2009-2020

Tahoe 2009-2020

GMC

Canyon 5.3L 2008-2012

Savana Van 2500 2009-2017

Sierra Truck 1500, 2500 2008-2021

Yukon 2009-2020

Yukon XL 1500 2009-2020

Yukon Denali 2007-2015

Hummer

H2 2008-2010

H3 5.3L 2008-2011

Pontiac

G8 V8 2008-2010

 

These transmissions are part of the Turbo Hydramatic or Hydra-Matic series and known by the following codes and part numbers: 6L80, 6L80E, 6L80-E, MYC, 6L90, 6L90E, 6L90-E, MYD.