Lincoln Aviator: Climate Control System - General Information / Removal and Installation - Heater Core
Removal
NOTE:
If a heater core leak is suspected, the heater core must be leak tested before it is removed from the vehicle.
-
Remove the climate control housing.
Refer to: Climate Control Housing (412-00 Climate Control System - General Information, Removal and Installation).
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Remove the screws and the driver side floor duct assembly.
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Remove the heater tube dash panel seel, remvoe the screws and the heater tube bracket.
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Remove the screws and the heater core cover.
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Remove the heater core from the climate cotnrol housing.
Installation
-
To install, reverse the removal procedure.
Removal
NOTE:
The evaporator temperature sensor is available only as part of the evaporator.
Remove the evaporator.
Refer to: Evaporator (412-00 Climate Control System - General Information, Removal and Installation)...
Removal
NOTE:
Removal steps in this procedure may contain installation details.
NOTE:
If installing a new module, it is necessary to
upload the module configuration information to the scan tool prior to
removing the module...
Other information:
The system automatically enables every time
you start your vehicle if:
Your vehicle exceeds an initial speed of
3 mph (5 km/h) after you have initially
started your vehicle.
You have stopped your vehicle.
Your foot is on the brake pedal.
The driver door is closed...
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...