How do you replace the heater core on a 2000 Chrysler Sebring 2.5 v6?

To replace the heater core on a 2000 Chrysler Sebring 2.5 V6, first disconnect the battery and drain the cooling system. Remove the dashboard, which involves taking out various panels and bolts to access the heater core housing. Once exposed, disconnect the hoses and any electrical connectors, then unbolt and remove the old heater core. Install the new heater core in reverse order, ensuring all connections are secure before reassembling the dashboard and refilling the cooling system.