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 UnitEvaporative Emission Line Replacement - Engine to Chassis Engine Control
Evaporative Emission Line Replacement - Engine to ChassisCalloutComponent NamePreliminary ProcedureDisconnect the evaporative emission lines. Refer toPlastic Collar Quick Connect Fitting Service.Raise and support the vehicle. Refer toLifting and Jacking the Vehicle.1Evaporative Emission Line Engine- ...