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 UnitGeneral Description
The front suspension has 2 primary purposes:Isolate the driver from irregularities in the roadsurface.Define the ride and handling characteristics of thevehicle.The front suspension absorbs the impact of the tirestravelling over irregular road surfaces and dissipates this energythroughout the suspen ...