Silverado Classic 2500 2WD V8-8.1L (2007)
Tighten the bolts to 24 Nm (18 ft. lbs.).
13. Install the PNP switch. Refer to Park/Neutral Position Switch Replacement.
14. Install the transmission filter. Refer to Automatic Transmission Fluid and Filter Replacement.
15. Fill the transmission to the proper level with Dexron(r) III transmission fluid. Refer to Transmission Fluid Check.