How do you replace a heater core on a 1997 Dodge Neon?

To replace the heater core on a 1997 Dodge Neon, first disconnect the battery and drain the cooling system. Remove the dashboard and the center console to access the heater core housing. Disconnect the heater core hoses from the engine firewall, then remove the screws or bolts securing the heater core in place. Install the new heater core by reversing the removal steps, ensuring all connections are secure before reassembling the dashboard and refilling the cooling system.