Honda CR-V: Heater Unit/Core Replacement

SRS components are located in this area. Review the SRS component locations, and the precautions and procedures before doing repairs or service.

1. Make sure you have anti-theft codes for the audio system and the navigation system (if equipped).

2. Make sure the ignition is OFF, then disconnect the negative cable from the battery.

3. Disconnect the A/C line from the evaporator core.

4. When the engine is cool, drain the engine coolant from the radiator.

5. From under the hood, slide the hose clamps (A) back. Disconnect the inlet heater hose (B) and the outlet heater hose (C) from the heater unit. Note the orientation of the hose.

Engine coolant will run out when the hoses are disconnected; drain it into a clean drip pan. Be sure not to let coolant spill on the electrical parts or the painted surfaces. If any coolant spills, rinse it off immediately.

Honda CR-V. HVAC (Heating, Ventilation, and Air Conditioning)

6. Remove the mounting nut from the heater unit.

Take care not to damage or bend the fuel lines or brake lines, etc.

Honda CR-V. HVAC (Heating, Ventilation, and Air Conditioning)

7. Remove the dashboard.

8. Disconnect the connector (A) from the blower motor. Remove the wire harness clip (B).

Honda CR-V. HVAC (Heating, Ventilation, and Air Conditioning)

9. Disconnect the connector (A) from the recirculation control motor.

Honda CR-V. HVAC (Heating, Ventilation, and Air Conditioning)

10. Disconnect the connectors (A) from the mode control motor, the evaporator temperature sensor, and the power transistor. Remove the wire harness clips (B).

Honda CR-V. HVAC (Heating, Ventilation, and Air Conditioning)

11. Disconnect the connectors (A) from the air mix control motor and A/C wire harness. Remove the connector clip (B), the wire harness clips (C), and the wire harness (D).

Honda CR-V. HVAC (Heating, Ventilation, and Air Conditioning)

12. Remove the clip (A) and the duct (B). Side the clamp, then remove the drain hose (C). Remove the mounting bolt, mounting nuts, and blower-heater unit (D).

Honda CR-V. HVAC (Heating, Ventilation, and Air Conditioning)

13. Remove the self-tapping screws and the driver's duct (A). Remove the self-tapping screws, the heater core cover (B), the grommet (C), and carefully pull out the heater core (D).

Honda CR-V. HVAC (Heating, Ventilation, and Air Conditioning)

14. Install the heater core and the evaporator core in the reverse order of removal.

15. Install the heater unit in the reverse order of removal, and note these items:

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NOTE: Install the receiver/dryer as quickly as possible to prevent the system from absorbing moisture from the air. 1. Remove the A/C condenser. 2. Remove the cap (A) from the bottom of the A/C cond

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 Door Lock

Door Lock Actuator Test Driver's Door and Left Rear Door 1. Remove the door panel. Front Rear 2. Disconnect the 10P connector (A) from the actuator (B). NOTE: The illustration shows the driver's door. 3. Check the actuator operation by connecting power and ground according to the table. To

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Special Tools Required KTC trim tool set SOJATP2014 * * Available through the American Honda Tool and Equipment Program; call 888-424-6857 NOTE: Put on gloves to protect your hands. Use the appropriate tool from the KTC trim tool set to avoid damage when prying components. Take care not to scra

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