How do you change recirc box on Dodge Ram?

To change the recirculation box on a Dodge Ram, first, disconnect the battery and remove the dashboard trim to access the HVAC unit. Then, detach the screws and connectors securing the recirculation box, carefully pulling it out. Install the new recirculation box by reversing the removal process, ensuring all connections are secure before reassembling the dashboard and reconnecting the battery. Always consult the vehicle's service manual for specific instructions and safety precautions.