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.Shift Solenoid Valve State and Gear Ratio Automatic Transmission Unit Transmission Shift Solenoids
Shift Solenoid Valve State and Gear RatioGearShift SOL 1Shift SOL 21–2–3–4 CL PC SOL 5 N.L.2–6 CL PC SOL 4 N.L.3–5 REV CL PC SOL 2 N.H.LOW REV 4–5–6 CL PC SOL 3 N.H.Gear RatioParkONONOFFOFFOFFON—ReverseONOFFOFFOFFONON2.88NeutralONONOFFOFFOFFON—1st BrakingONONONOFFOFFON4.4841stOFFON ...