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 UnitHeated Seats Description and Operation (Dealer Installed) Seats
Heated Seat ComponentsThe heated seat system consists of the followingcomponents:Heated seat switchSeat heating control moduleDriver seat cushion heating elementDriver seat back heating elementDriver seat cushion temperature sensorPassenger seat cushion heating elementPassenger seat back heating ele ...