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Automatic Transmission Controls Schematics

Fig 1: Valve Controls - 4.3L
GM882672Courtesy of GENERAL MOTORS CORP.
Fig 2: Switch Inputs and PNP Switch - 4.3L
GM882675Courtesy of GENERAL MOTORS CORP.
Fig 3: VSS Inputs, 4WD Low Indicator Signal - 4.3L
GM882678Courtesy of GENERAL MOTORS CORP.
Fig 4: Brake Switch Input (4.3L) and Tow/Haul Switch
GM882680Courtesy of GENERAL MOTORS CORP.