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.Engine Flywheel Cleaning and Inspection Flywheel/Flexplate
Cleaning ProcedureClean the flex plate in solvent.Warning:Refer toSafety Glasses Warning.Dry the flex plate with compressed air.Inspection Procedure...__=Inspect the flex plate for the following conditions:Stress cracks around the flex plate-to-torque converter mounting bolt hole locations-(1)and/or ...