6L80 ATSG Technical Service Manual 2006-2017 104074A ATSG

ATSG 6L80 Technical Service Manual

Overview

The ATSG 6L80 Technical Service Manual is the definitive guide for diagnosing, rebuilding, and servicing GM 6L80 and 6L90 six-speed automatic transmissions. Essential reference material for any shop working on these complex electronically controlled modern transmissions.

Specifications

• Complete rebuild procedures
• Solenoid testing specifications
• Valve body service information
• Diagnostic trouble code flowcharts
• Clutch pack clearance specifications
• TCM programming information

Fitment & Compatibility

Universal — GM Automatic Transmissions

Quality & Service

Core Transmission Supply stocks professional-grade transmission tools selected based on real shop experience to support both DIY rebuilders and professional transmission shops. Every tool we sell has been proven to perform reliably in demanding shop environments.

All parts sold by Core Transmission Supply ship from our facility with quality inspection. Professional installation recommended for optimal performance and longevity.