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 UnitRadio Replacement
Radio ReplacementCalloutComponent NamePreliminary ProcedureRemove the radio control assembly. Refer toRadio Control Assembly ReplacementRemove the instrument panel center air outlet. Refer toInstrument Panel Center Air Outlet ReplacementRemove two screws from the lower side of the top pad and two sc ...