1998 Dodge Caravan heater control

For the auxilary unit, you need to remove the right rear panel to gain access to the HVAC assembly.You will need the proper equipment to evacuate the a/c system to get the floor flange apart to remove the rear unit.then remove heater hoses adn mounting bolts holding unit to body and remove the entire unit. Remove the 3 screws holding actuator to the unit and replace it, reverse for reassembly