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 UnitIntroduction
IMPORTANT:This booklet contains the GM warranties covering your new vehicle, and gives the startingdate and mileage of those warranties. It also provides owner assistance informationwhich may be useful during or after the warranty period.Keep this booklet with your vehicle and make it available to a ...