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GMC Truck
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2002
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C 2500 Yukon XL 2WD V8-8.1L VIN G
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Repair and Diagnosis
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Transmission and Drivetrain
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Transmission Control Systems
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Diagrams
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Electrical Diagrams
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4L60-E/4L65-E Automatic Transmission
4L60-E/4L65-E Automatic Transmission
4L60-E Automatic Transmission Controls Schematics
Valve Controls and Brake Switch
Switch Inputs
Tow/Haul Switch and PNP Switch Inputs
Vehicle Speed Signal and 4WD Low Signal