Lincoln Aviator: Supplemental Climate Control / Removal and Installation - Cabin Coolant Heater
Removal
NOTE:
Removal steps in this procedure may contain installation details.
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With the vehicle in NEUTRAL, position it on a hoist.
Refer to: Jacking and Lifting (100-02 Jacking and Lifting, Description and Operation).
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Disconnect the batteries.
Refer to: Battery Disconnect and Connect (414-01 Battery, Mounting and Cables, General Procedures).
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Drain the cooling system.
Refer to: Engine Cooling System Draining, Vacuum Filling and Bleeding (303-03A Engine Cooling - 3.0L EcoBoost, General Procedures).
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Remove the front bumper cover.
Refer to: Front Bumper Cover (501-19 Bumpers, Removal and Installation).
-
-
Disconnect the electrical connectors.
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Detach the wiring harness routing clips.
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Remove the ground wire retainer and position aside the wiring harness.
Torque:
106 lb.in (12 Nm)
-
-
Disconnect the coolant hoses.
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Detach the coolant hose routing clips.
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Remove the retainers and the cabin coolant heater.
Torque:
26 lb.ft (35 Nm)
Installation
-
To install, reverse the removal procedure.
-
Fill and bleed the cooling system.
Refer to: Engine Cooling System Draining, Vacuum Filling and Bleeding (303-03A Engine Cooling - 3.0L EcoBoost, General Procedures).
System Diagram
Item
Description
1
SOBDMC
2
BCMC
3
PCM
4
Cabin Coolant Heater
5
Cabin heater coolant temperature sensor
6
Cabin heater coolant pump
7
Ambient Air Temperature (AAT) sensor
8
Engine Coolant Temperature (ECT) sensor
Network Message Chart - Module Network Input Messages - SOBDMC Cabin Coolant Heater
Broadcast Message
Originating Module
Message Purpose
Engine Coolant Temperature Data
PCM
This message contains raw value from the engine coolant temperature sensor...
Special Tool(s) /
General Equipment
Hose Clamp(s)
Hose Clamp Remover/Installer
Fluid Container
Removal
NOTE:
Removal steps in this procedure may contain installation details...
Other information:
WARNING: Flow of fuel through a
fuel pump nozzle can produce static
electricity. This can cause a fire if you are
filling an ungrounded fuel container.
Use the following guidelines to avoid
electrostatic charge build-up, which can
produce a spark, when filling an ungrounded
fuel container:
Only use an approved fuel container to
transfer fuel to your vehicle...
Special Tool(s) /
General Equipment
Flat Headed Screw Driver
Removal
WARNING:
The following procedure prescribes critical repair steps
required for correct restraint system operation during a crash. Follow
all notes and steps carefully...