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How to replace heater core on Honda Civic?

PLEASE HELP.
I AM ABOUT TO REPLACE HEATER CORE.BUT I DON'T HAVE ANY PROCEDURE.I  NEED PROPER INSTRUCTIONS AND DIAGRAMS TO REPLACE HEATER CORE FOR HONDA CIVIC 2001 MODEL.
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OK.

I will provide you the details.

Heater Core



Removal & Installation



Civic
2001-05 Models

NOTE
Make sure to acquire the anti-theft code from the radio and write down the frequencies for the radio-s preset buttons.

  1. Disconnect the negative battery cable.
    CAUTION
    After disconnecting the negative battery cable, wait for at least 3 minutes for the air bag module to deplete its energy before working the on the instrument panel or steering wheel.
  2. Discharge the air conditioning system. Disconnect the suction and the receiver lines from the evaporator core.
  3. Drain the engine coolant.
  4. From under the hood, open the cable clamp. Disconnect the heater control cable from the valve. Turn the valve to the fully opened position. Disconnect the heater hoses from heater core assembly.
  5. Remove the heater control valve mounting bolt and remove the valve. Remove the heater unit mounting nut. Take care not to bend or damage fuel and brake lines.
  6. Remove the center console as follows.

    If equipped with manual transaxle, remove the shifter knob
    Detach the center console retaining clips and pull the assembly upward
    If equipped with heated seats, detach the heat switch connectors
    Pry up on the right side of the console pocket, detach the clips and remove the pocket
    Remove the screws, detach the clips and disconnect the front power accessory connector
    Open the console lid and remove the console mat
    If equipped, disconnect the rear accessory power socket electrical connector
    Remove the console retaining screws and remove the console from the vehicle
  7. Remove the drivers side lower dashboard cover.
  8. Remove the passengers side lower dashboard cover.
  9. Remove the center pocket assembly.
  10. Remove the drivers and passengers kick panels. Remove the A-pillar trim panels.
  11. Remove the driver-s side air bag. Remove the steering wheel and cable reel. Remove the steering column covers.
  12. Remove the combination switch assembly from the column shaft by disconnecting the connectors and removing the screws. Disconnect the ignition switch connectors from the under dash fuse/relay box.
  13. Remove the steering joint bolt, at the base of the column. Remove the steering column retaining bolts and remove the column.
  14. If equipped with manual transaxle, remove the rear vent duct. Reposition the shift lever for clearance.
  15. From under the center dash, remove the rear vent duct. Open the passenger-s side door and pull outward on the bottom of the dashboard side cover to release the lower clip. Remove the cover.
  16. On the driver-s side disconnect all electrical connectors, air hoses and harness that interfere with the removal of the dashboard.
  17. On vehicles equipped with automatic transaxle, disconnect the parking pin shift connector and the shift lock solenoid connector.
  18. In the middle section of the dashboard disconnect all electrical connectors, air hoses and harness that interfere with the removal of the dashboard.
  19. On the passenger-s side disconnect all electrical connectors, air hoses and harness that interfere with the removal of the dashboard. Disconnect the ECM/PCM connector.
  20. Open the driver-s side door remove the bolts and clips after remove their protective caps. Lift upward on the dashboard/steering hanger beam to release if from the guide pins. Be sure all electrical connectors are unplugged.
  21. Carefully remove the dashboard assembly from the vehicle.
  22. Remove the passengers side lower dashboard cover, the right kick panel and the glovebox.
  23. Remove the dash brace center bolt. Cut the plastic brace in the glove box opening. Discard the plastic piece.

    Click image to see an enlarged view
    Fig. Glovebox cut out location-2001-05 Civic
  24. Remove the relays. Remove the bolts and the glovebox frame. Remove the ECM/PCM.
  25. Disconnect the connectors from the air mix control motor, evaporator temperature sensor, power transistor and recirculation control motor.
  26. Remove the wiring harness clips, connector clip and wire harness. Remove the heater ducts.
  27. Fold back the carpet and remove the mounting bolts. Disconnect the drain hose. Remove the blower unit from the vehicle.
  28. Remove the self taping screws and the expansion valve cover. Pry out the evaporator core.
  29. Remove the self taping screws, remove the grommet and carefully pry out the heater core.

    Click image to see an enlarged view
    Fig. View of the heater housing, evaporator housing and related components-2001-05 Civic


    Click image to see an enlarged view
    Fig. Exploded view of the heater core-2001-05 Civic
To install:
  1. Installation is the reverse of the removal procedure.
  2. Evacuate, charge and leak test the air conditioning system refrigerant.
  3. Operate the engine to normal operating temperatures; then, check the climate control operation and check for leaks.
  4. Enter the antitheft codes for the radio and the navigation system.
  5. Reprogram the ECM/PCM engine idle characteristics. Be sure all electrical items are OFF.
  6. Start the engine. Hold the idle speed at 3000 RPM-s in park or neutral until the radiator fan comes on or the temperature reached 194 degrees.
  7. Let the engine idle for about five minutes with the throttle fully closed.
  8. If the radiator fan comes on during the five minutes, do not count this toward the five minute programming time.
  9. Set the clock.

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THANK YOU.
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