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 UnitUSB Port
Using the USB Port
The infotainment system can play
music by connecting an auxiliary
device to the USB port.
USB Support
If equipped, there are USB ports on
the center stack and inside the
center console for data and
charging, and may have USB
charge ports on the rear of the
center conso ...