Operation CHARM
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GMC Truck
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2008
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Sierra 2500 4WD V8-6.0L
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - Transmission and Drivetrain
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Relays and Modules - A/T
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Control Module
Control Module
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Testing and Inspection
Transmission Control Module Programming and Setup
Control Solenoid Valve and Transmission Control Module Assembly Programming and Setup (6L45/6L50/6L80/6L90)
Control Solenoid Valve and Transmission Control Module Assembly Programming and Setup (6L50/6L80/6L90)
Locations
4L60-E/4L65-E/4L70-E - Automatic Transmission
Allison - Automatic Transmission
Front of Vehicle/Engine Compartment Component Views
Service and Repair
Allison - Automatic Transmission
4L60-E/4L65-E/4L70-E - Automatic Transmission
6L50/6L80/6L90 - Automatic Transmission
Diagrams
Technical Service Bulletins
