For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people.
Genuine GM parts have one of these marks:
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 ...