Lincoln Navigator: Rear Climate Control / Rear Heater Core. Removal and Installation
Removal
NOTE:
If a heater core leak is suspected, the heater core must be leak tested before it is removed from the vehicle.
NOTE:
Removal steps in this procedure may contain installation details.
-
Drain the cooling system.
Refer to: Engine Cooling System Draining, Vacuum Filling and Bleeding (303-03 Engine Cooling)
.
-
Remove the RH loadspace trim panel.
Refer to: Loadspace Trim Panel (501-05 Interior Trim and Ornamentation, Removal and Installation).
-
NOTE:
Be prepared to collect escaping fluid.
Disconnect the quick release couplings from the rear heater core.
Refer to: Quick Release Coupling (310-00 Fuel System - General Information)
.
-
Remove the retainer and open the rear heater core door.
-
Remove the clips and disconnect the rear heater core lines. Discard the O-ring seals.
-
Remove the rear heater core.
Installation
-
NOTE:
Use only the O-ring seals contained in the rear heater core service kit.
NOTE:
Verify that the heater core tube fittings are
completely seated in the heater core before installing the heater core
tube fitting clips.
To install, reverse the removal procedure.
-
Fill and bleed the cooling system.
Refer to: Engine Cooling System Draining, Vacuum Filling and Bleeding (303-03 Engine Cooling)
.
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Remove the RH loadspace trim panel.
Refer to: Loadspace Trim Panel (501-05 Interior Trim and Ornamentation, Removal and Installation)...
Special Tool(s) /
General Equipment
Grinder
Removal
NOTE:
Removal steps in this procedure may contain installation details.
NOTE:
The rear heater core inlet line is installed from the
factory as a one-piece assembly...
Other information:
Special Tool(s) /
General Equipment
Interior Trim Remover
Removal
NOTE:
LH seat shown, others similiar.
Remove the second row seat manual release handle bezel.
Slide the release handle bezel rearward...
Item
Description
1
BCM
2
Rear keyless entry/PATS antenna
3
RTM
4
PATS center antenna
..