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).
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-
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)
-
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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.
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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:
Special Tool(s) /
General Equipment
Hydraulic Press
Removal
NOTICE:
Suspension fasteners are critical parts that affect the
performance of vital components and systems. Failure of these fasteners
may result in major service expense. Use the same or equivalent parts if
replacement is necessary...
Special Tool(s) /
General Equipment
300-OTC1585AEPowertrain Lift
Vehicle/Axle Stands
Wooden Block
Removal
NOTICE:
Suspension fasteners are critical parts that affect the
performance of vital components and systems. Failure of these fasteners
may result in major service expense...