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 Owners Manual: Changing the Rear Wiper Blades

You can improve poor wiper quality by cleaning the wiper blades and the windshield. Replace the wiper blades at least annually for optimum performance. Switch your vehicle ignition on and off to move the wiper arm to the service position. Lift the wiper arm and then press the wiper blade locking buttons together...

Lincoln Aviator 2020-2026 Service Manual: Diagnosis and Testing - Turn Signal and Hazard Lamps

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 BCM B123A:11 Left Front Turn Indicator:Circuit Short To Ground GO to Pinpoint Test C BCM B123A:15 Left Front Turn Indicator:Circuit Short To Battery Or Open GO to Pinpoint Test C BCM B123B:11 Right Front Turn Indicator:Circuit Short To Ground GO to Pinpoint Test C BCM B123B:15 Right Front Turn Indicator:Circuit Short To Battery Or Open GO to Pinpoint Test C BCM B1247:11 Left Rear Turn Indicator:Circuit Short To Ground GO to Pinpoint Test D BCM B1247:15 Left Rear Turn Indicator:Circuit Short To Battery or Open GO to Pinpoint Test D BCM B1248:11 Right Rear Turn Indicator:Circuit Short To Ground GO to Pinpoint Test D BCM B1248:15 Right Rear Turn Indicator:Circuit Short To Battery or Open GO to Pinpoint Test D BCM B1265:01 Left Rear Turn Lamp Feedback:General Electrical Failure GO to Pinpoint Test G BCM B1266:01 Right Rear Turn Lamp Feedback:General Electrical Failure GO to Pinpoint Test G BCM B1497:01 Left Front Turn Lamp Feedback:General Electrical Failure GO to Pinpoint Test G BCM B1498:01 Right Front Turn Lamp Feedback:General Electrical Failure GO to Pinpoint Test G BCM B1D35:11 Hazard Switch:Circuit Short to Ground GO to Pinpoint Test F DDM B1D06:11 Left Turn Indicator:Circuit Short To Ground GO to Pinpoint Test E DDM B1D06:15 Left Turn Indicator:Circuit Short To Battery Or Open GO to Pinpoint Test E PDM B1D07:11 Right Turn Indicator:Circuit Short To Ground GO to Pinpoint Test E PDM B1D07:15 Right Turn Indicator:Circuit Short To Battery Or Open GO to Pinpoint Test E SCCM B124C:96 Turn Indicator Stalk Switch Pack:Component Internal Failure GO to Pinpoint Test H SCCM B124C:9E Turn Indicator Stalk Switch Pack:Stuck On GO to Pinpoint Test H Symptom Chart(s) Symptom Chart: Turn Signal and Hazard Lamps Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices...

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