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 UnitInstrument Panel Compartment Door Dampener Replacement (Terrain) Consoles Center Console
Instrument Panel Compartment Door Dampener ReplacementCalloutComponent NamePreliminary ProcedureRemove the instrument panel compartment door assembly. RefertoInstrument Panel Compartment Door Replacement.Remove the right instrument panel center air outlet. Refer toInstrument Panel Center Air Outlet ...