Focus L4-2.0L (2009)
heater core or heater core tubes when disconnected.
Remove the 2 heater core tube connection clips and disconnect the 2 heater core tubes from the heater core.
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Discard the O-ring seals.
8. Detach and remove the heater core access door.
9. NOTE: The heater core must be carefully manipulated to clear the blower motor housing while being removed.
Remove the heater core.
10. NOTE: Be sure that the new O-rings are installed, and the heater core tubes are fully seated into the heater core before installing the heater core
tube connection clips.
To install, reverse the removal procedure.
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Install new O-ring seals.
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Apply a suitable black duct-type tape over the cut in the heater core tube cover.
11. Fill the engine coolant level.
