How do you disassemble the dash to replace the heater core in a 2000 Lincoln navigator?

To disassemble the dash for replacing the heater core in a 2000 Lincoln Navigator, start by disconnecting the battery and removing the lower dash panel and center console. Next, take out any screws or fasteners securing the dash, including those around the instrument cluster, and carefully disconnect any electrical connectors. Once the dash is loose, gently pull it away from the firewall to access the heater core, which typically requires removing additional components like the HVAC unit. Be sure to follow a repair manual for specific torque specs and detailed steps.