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 UnitExhaust Manifold Heat Shield Replacement (LEA) Exhaust Exhaust Manifold
Exhaust Manifold Heat Shield ReplacementCalloutComponent NamePreliminary ProcedureRemove the air cleaner outlet duct. Refer toAir Cleaner Outlet Duct Replacement.Remove the intake manifold cover and bracket. Refer toIntake Manifold Cover ReplacementDisconnect the oxygen sensor.1Exhaust Manifold Heat ...