Lincoln Aviator 2020-2026 Service Manual / Electrical / Climate Control System / Rear Climate Control / Removal and Installation - Rear Heater Core

Lincoln Aviator: Rear Climate Control / Removal and Installation - Rear Heater Core

Special Tool(s) / General Equipment

Hose Clamp Remover/Installer

Removal

NOTE: Removal steps in this procedure may contain installation details.

Drain the cooling system.
Refer to: Engine Cooling System Draining, Vacuum Filling and Bleeding (303-03A Engine Cooling - 3.0L EcoBoost, General Procedures).
Refer to: Engine Cooling System Draining, Vacuum Filling and Bleeding (303-03A Engine Cooling - 3.0L EcoBoost, General Procedures).

Remove the RHR wheel and tire.
Refer to: Wheel and Tire (204-04A Wheels and Tires, Removal and Installation).

Remove the retainers and position aside RHR wheel splashshield.

Release clamp and position aside coolant line.
Use the General Equipment: Hose Clamp Remover/Installer

Remove the RH loadspace trim panel.
Refer to: Loadspace Trim Panel (501-05 Interior Trim and Ornamentation, Removal and Installation).

- Remove and discard the heater core clamps, position aside the heater core inlet and outlet tubes.
- Replace the heater core inlet and outlet tubes o-seals.
- Remove the retainers and the rear heater core access cover.

Remove the rear heater core.

Installation

To install, reverse the removal procedure.

NOTE: Replace the pass-through floor seal with new if seal is removed or damaged.
If replacing the heater core inlet and outlet tubes, the rear climate control housing must be removed.
Refer to: Rear Climate Control Housing (412-02A Rear Climate Control, Removal and Installation).

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).
Refer to: Engine Cooling System Draining, Vacuum Filling and Bleeding (303-03A Engine Cooling - 3.0L EcoBoost, General Procedures).

Removal and Installation - Rear Footwell Air Discharge Temperature Sensor

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)...

Removal and Installation - Rear Heater Core Inlet Line

Removal NOTE: The rear heater core inlet line is installed from the factory as a one-piece assembly. The replacement part is supplied as an assembly, containing the rear heater core outlet line and the rear evaporator inlet and outlet lines...

Other information:

Lincoln Aviator 2020-2026 Service Manual: Diagnosis and Testing - Direct Current/Direct Current (DC/DC) Converter Control Module

Diagnostic Trouble Code (DTC) Chart Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation). Diagnostic Trouble Code Chart Module DTC Description Action DCDC P0A94:4B DC/DC Converter "A" Performance: Over Temperature GO to Pinpoint Test C DCDC P0D32:00 DC/DC Converter Over Temperature: No Sub Type Information GO to Pinpoint Test C DCDC P0E56:00 DC/DC Converter Input Voltage Too Low: No Sub Type Information GO to Pinpoint Test D DCDC P0E56:13 DC/DC Converter Input Voltage Too Low: Circuit Open GO to Pinpoint Test D DCDC P0E57:00 DC/DC Converter Input Voltage Too High: No Sub Type Information GO to Pinpoint Test E DCDC U0100:00 Lost Communication With ECM/PCM "A": No Sub Type Information GO to Pinpoint Test I DCDC U0111:00 Lost Communication With Battery Energy Control Module "A": No Sub Type Information GO to Pinpoint Test J DCDC U0412:00 Invalid Data Received From Battery Energy Control Module "A": No Sub Type Information GO to Pinpoint Test K DCDC U3000:04 Control Module: System Internal Failures GO to Pinpoint Test L DCDC U3000:41 Control Module: General Checksum Failure GO to Pinpoint Test M DCDC U3000:42 Control Module: General Memory Failure GO to Pinpoint Test M DCDC U3000:45 Control Module: Program Memory Failure GO to Pinpoint Test M DCDC U3000:49 Control Module: Internal Electronic Failure GO to Pinpoint Test M DCDC U3000:96 Control Module: Component Internal Failure GO to Pinpoint Test N DCDC U3003:16 Battery Voltage: Circuit Voltage Below Threshold GO to Pinpoint Test F DCDC U3003:17 Battery Voltage: Circuit Voltage Above Threshold GO to Pinpoint Test G DCDC U3003:62 Battery Voltage: Signal Compare Failure GO to Pinpoint Test H Global Customer Symptom Code (GCSC) Chart Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices...

Lincoln Aviator 2020-2026 Owners Manual: Closing the Luggage Compartment

From Inside Your Vehicle Press the button on the instrument panel to close the luggage compartment. With the Remote Control Press twice within three seconds to close the luggage compartment. From Outside Your Vehicle Press the button inside the liftgate on the left-hand side...

Children and Airbags

WARNING: Airbags can kill or injure a child in a child restraint. Never place a rear-facing child restraint in front of an active airbag. If you must use a forward-facing child restraint in the front seat, move the seat upon which the child restraint is installed all the way back.

Lincoln Aviator. Children and Airbags