1998 Ford Expedition replacing the front heater core

Tiny
B_LOCO83
  • MEMBER
  • 1998 FORD EXPEDITION
Heater problem
1998 Ford Expedition V8 Two Wheel Drive Automatic

how to change the front heater core?
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Saturday, January 23rd, 2010 AT 4:55 PM

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Tiny
RASMATAZ
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REMOVAL

1. Disconnect the battery ground cable.
2. Drain the radiator. Refer to: "Engine, Cooling and Exhaust : Cooling System : Service and Repair" See: Engine, Cooling and Exhaust Cooling System Service and Repair
3. Remove the instrument panel. Refer to: "Body and Frame : Interior Trim : Dash Board : Service and Repair" See: Body and Frame Interior Moulding / Trim Dashboard / Instrument Panel Service and Repair


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4. Compress the holding tabs and disconnect the heater water hoses at the heater core.


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5. Remove the A/C plenum demister adapter.

1 Remove the screw.
2 Remove the A/C plenum demister adapter.


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6. Disconnect the vacuum line.


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7. Remove the heater core bracket.

1 Remove the two screws.
2 Remove the bracket.


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8. Remove the plenum chamber top.

1 Remove the 13 screws.
2 Remove the plenum chamber top.

9. Remove the blend door assembly from the case.


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10. Remove the heater core.

INSTALLATION


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1. Follow the removal procedure in reverse order.
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Saturday, January 23rd, 2010 AT 5:51 PM

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