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Yukon 4WD V8-5.3L
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Transmission Control Systems
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6L50/6L80/6L90 - Automatic Transmission
6L50/6L80/6L90 - Automatic Transmission
Automatic Transmission Controls Schematics
Module Power, Ground, Serial Data and Stop Lamp Switch
Pressure Controls - 1 of 2 and Shift Controls
Transmission Range Signals and Driver Shift Request