Silverado 2500 2WD V8-8.1L VIN G (2005)
6. Install splash shield (1), concave side toward PNP switch (3), over selector shaft (2).
7. Notice: Refer to Transmission Selector Shaft Abuse Notice in Service Precautions.
Reinstall shift lever (2). Install nut (3), by hand, on the end of selector shaft (4). Use a wrench (1) to keep the shift lever from rotating.
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Tighten nut (3) to 24 Nm (18 ft. lbs.).
8. Reconnect the shift selector linkage/cable to the shift lever (2).
9. Connect the external wiring harness to the PNP switch.