Automatic Transmission Controls Schematics

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Automatic Transmission Controls Schematic (Valve Controls & Break Switch)

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Fig 2: Automatic Transmission Controls Schematics (Switch Inputs)

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Fig 3: Automatic Transmission Control Schematics (Tow/Haul Switch & PNP Switch Inputs)

Courtesy of GENERAL MOTORS CORP.

Fig 4: Auto Transmission Controls Schematics (Vehicle Speed Signal & 4WD Low Signal

Courtesy of GENERAL MOTORS CORP.