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 UnitWheel Drive Shaft Inner Joint Inspection Wheels
Inspection ProcedureRemove the front wheel drive shaft inner joint and boot.Refer toFront Wheel Drive Shaft Inner Joint and Boot Replacement.Remove the wheel drive shaft tripodbushing-(1)-from the tripodhousing-(3).Remove the wheel drive shaft tripodhousing-(3)-from the wheel driveshaft.Remove the w ...