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 UnitEngine Component Description (LAF, LEA, or LUK)
Engine DescriptionCylinder BlockThe cylinder block is constructed of aluminum alloy byprecision sand-casting with 4 cast-in-place iron cylinder linersarranged in-line. The block has 5-crankshaft bearingswith the thrust bearing located on the second bearing from thefront of the engine. The cylinder b ...