Installation Procedure

Lower the vehicle.
Remove the left front wheel and tire assembly. Tire and Wheel Removal and Installation
Fig 1: Identifying Automatic Transmission Case Hole Plug (Auxiliary Fluid Fill Plug)
Courtesy of GENERAL MOTORS COMPANY

Remove the automatic transmission case hole plug (1) from the transmission.
Fill the transmission to the proper level with the correct fluid. Transmission Fluid Level and Condition Check , or Adhesives, Fluids, Lubricants, and Sealers .
Fig 2: Identifying Automatic Transmission Case Hole Plug (Auxiliary Fluid Fill Plug)
Courtesy of GENERAL MOTORS COMPANY

CAUTION:
Refer to Component Fastener Tightening Caution .

Install the automatic transmission case hole plug (1). Automatic Transmission Case Hole Plug Replacement (Case Hole Plug) , or Automatic Transmission Case Hole Plug Replacement (Auxiliary Fluid Fill Plug)
Install the left front wheel and tire assembly. Tire and Wheel Removal and Installation