Silverado 2500 2WD V8-8.1L VIN G (2005)
9. Lower the vehicle.
10. Notice: Use only clean and approved transmission fluid.
Refill the transmission with DEXRON(R)III Automatic Transmission Fluid. Refer to Fluid Capacity Specifications.
11. Important: Remember fluid remains in the external circuits and transmission cavities after draining the transmission.
Check the transmission fluid level.