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 UnitAdhesives, Fluids, Lubricants, and Sealers Engine Control
Adhesives, Fluids, Lubricants, and SealersApplicationType of MaterialGM Part NumberAnti-Seize CompoundLubricantGM-P/N-88862477 (Canadian-P/N-88862478)Camshaft Gear Access Hole PlugSealantGM-P/N-12346004 (Canadian-P/N-10953480)Coolant Temperature Sensor ThreadsSealantGM-P/N-12346004 (Canadian-P/N-109 ...