Honda 79110-S0X-A51 Core, Heater

To remove the rear heater core, follow these steps:1. Remove the rear trim panels.2. Disconnect the air conditioning/heater housing electrical connectors.3. Disconnect the air duct from the housing.4. Disconnect the heater hoses and the air conditioning lines from the A/C and heater housing.5. For 2004 and earlier models, remove the air conditioning/heater housing mounting bolts and nuts.6. For 2005 and later models, unbolt the wiring junction box, disconnect the remaining wiring, and remove the unit from the vehicle.7. Remove the heater core mounting screws and clamps, and lift the heater core from the housing.