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 Unit#03-00-91-001F: Vibration Analysis Worksheet - (Feb 19, 2013)
Subject:Vibration Analysis WorksheetModels: 2014 and Prior GM Passenger Cars and Trucks This bulletin is being revised to add models years and to change the location of theEVA readings requested. Please discard Corporate Bulletin Number 03-00-91-001E (Section00 – General Information).When diag ...