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Home >> Hummer >> 2009 >> H3 L5-3.7L >> Repair and Diagnosis >> Powertrain Management >> Transmission Control Systems >> Diagrams >> Electrical Diagrams
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Electrical Diagrams




Automatic Transmission Controls Schematics

Module Power, Ground, and Serial Data





Shift Controls





Pressure and Temperature Controls





Internal Mode Switch and Vehicle Speed Sensor