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 UnitHorn Replacement (Right Hand) Horn
Horn ReplacementCalloutComponent NamePreliminary ProcedureRemove the right front wheelhouse liner. Refer toFront Wheelhouse Liner Replacement.Remove the intake air duct. Ref toIntake Air Duct Replacement1Horn BoltCaution:Refer toFastener Caution.Tighten 10-Y (89-lb-in)2HornProcedureDisconnect the el ...