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Shift Lock Control Wiring Schematics

WARNING: This page is about a different car, the 2011 GMC Sierra, 2011 GMC Cab & Chassis Sierra, 2011 Chevrolet Silverado, and 2011 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Shift Lock Control Wiring Schematic
GM2397131Courtesy of GENERAL MOTORS CORP.