Removal ProcedureRaise and support the vehicle. Refer toLifting and Jacking the Vehicle.

Remove the fill plug-(1).Installation Procedure

Clean the fill plug and apply adhesive GM-P/N-12345493 (Canadian-P/N-10953488) tothe threads.
Caution:Refer toFastener Caution.
Install the fill plug-(1) and tighten to 39-Y (29-lb-ft).Lower the vehicle.
Drain Plug Replacement Automatic Transmission Unit
Transmission Fluid Drain and Fill Automatic Transmission UnitSteering Column Replacement Steering Wheel and Column
Steering Column ReplacementCalloutComponent NameCaution:With wheels of the vehicle facing straight ahead, secure thesteering wheel utilizing steering column anti-rotation pin,steering column lock, or a strap to prevent rotation. Locking ofthe steering column will prevent damage and a possible malfun ...