Section 412-02: Heating/Defrosting
1997 Expedition Workshop Manual
REMOVAL AND INSTALLATION
Heater Core
Removal
1997 Expedition Workshop Manual
REMOVAL AND INSTALLATION
Heater Core
Removal
- Disconnect the battery ground cable.
- Drain the radiator; refer to Section 303-03 .
- Remove the instrument panel; refer to Section 501-12 .
- Compress the holding tabs and disconnect the heater water hoses at the heater core.
- Remove the A/C plenum demister adapter (19E662).
- Remove the screw.
- Remove the A/C plenum demister adapter.
- Disconnect the vacuum line.
- Remove the heater core bracket.
- Remove the two screws.
- Remove the bracket.
- Remove the plenum assembly top.
- Remove the 13 screws.
- Remove the plenum assembly top.
- Remove the blend door assembly from the case.
- Remove the heater core.
- NOTE: When the battery (10655) is disconnected and reconnected, some abnormal drive symptoms may occur while the vehicle relearns its adaptive strategy. The vehicle may need to be driven 16 km (10 mi) or more to relearn the strategy.
To install, reverse the removal procedure.
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