You can drain the engine coolant, recover the refrigerant, if equipped with A/C, remove the left rear quarter trim panel, the left rear corner garnish molding, disconnect the heater air outlet ducts from the auxiliary heater, the electrical connectors from the auxiliary heater, remove the heater and A/C line cover from the underside of the auxiliary heater, the one retaining nut to remove the auxiliary evaporator underbody rear tube assembly from the core, if equipped, disconnect the heater lines from the underside of the auxiliary heater, remove the retaining nuts from the underside of the auxiliary heater, the auxiliary heater from the vehicle.
By BobGM Specialist
01/11/2022