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 UnitTransmission Identification Information Automatic Transmission Unit
617pakw7032ao00o45672425728600535631121ooooooooooxw1123653ulkx1234(1)Code for AutomaticTransmission(2)Model Year(3)Model for Transmission(4)Transmission Family(5)Source Code for Plant(6)Calendar Year(7)Julian Date(8)Shift/Line-(A/B)(9)Numeric sequence starting at0001-@-12:01-AM each day(10)Model Cod ...