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.Heater and Air Conditioning Evaporator and Blower Module Removal and Installation Evaporator
Heater and Air Conditioning Evaporator and Blower Module Removal and InstallationCalloutComponent NamePreliminary ProceduresRemove the intake manifold sight shield.Recover the refrigerant. Refer toRefrigerant Recovery and Recharging.Remove the heater inlet hose from the heater core tube. RefertoHeat ...