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 UnitDrive Belt System Description Pulleys and Belts Accessory Drive Belts
The drive belt system consists of the followingcomponents:The drive beltThe drive belt tensionerThe drive belt idler pulleyThe crankshaft balancer pulleyThe accessory drive component mounting bracketsThe accessory drive componentsThe power steering pump, if belt drivenThe generatorThe A/C compressor ...