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 UnitFront Seat Back Recliner Handle Replacement Seats Front
Front Seat Back Recliner Handle ReplacementCalloutComponent Name1Driver or Passenger Seat Recliner HandleProcedurePull upward on the recliner handle in a north and southdirection, with out reclining the seatback.Tip:Use a flat-bladed tool to release the recliner handle fromthe recliner bracket. ...