Lincoln Aviator 2020-2025 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.

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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 2020-2025 Service Manual: Diagnosis and Testing - Parking Aid

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 IPMB B129C:08 Left Front Side Sensor: Bus Signal / Message Failure GO to Pinpoint Test A IPMB B129C:96 Left Front Side Sensor: Component Internal Failure GO to Pinpoint Test E IPMB B129C:98 Left Front Side Sensor: Component or System Over Temperature GO to Pinpoint Test F IPMB B129D:08 Right Front Side Sensor: Bus Signal / Message Failure GO to Pinpoint Test B IPMB B129D:96 Right Front Side Sensor: Component Internal Failure GO to Pinpoint Test E IPMB B129D:98 Right Front Side Sensor: Component or System Over Temperature GO to Pinpoint Test F IPMB B13F3:08 Left Rear Side Sensor: Bus Signal / Message Failure GO to Pinpoint Test C IPMB B13F3:96 Left Rear Side Sensor: Component Internal Failure GO to Pinpoint Test G IPMB B13F3:98 Left Rear Side Sensor: Component or System Over Temperature GO to Pinpoint Test F IPMB B13F4:08 Right Rear Side Sensor: Bus Signal / Message Failure GO to Pinpoint Test D IPMB B13F4:96 Right Rear Side Sensor: Component Internal Failure GO to Pinpoint Test G IPMB B13F4:98 Right Rear Side Sensor: Component or System Over Temperature GO to Pinpoint Test F Symptom Chart(s) Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices...

Lincoln Aviator 2020-2025 Service Manual: Description and Operation - Impact of Insufficient Repair Quality

Body repairs usually require a significant level of intervention in the existing body shell structure. The corrosion protection, seals and NVH components are destroyed and must be replaced. To prevent the vehicle quality from being compromised due to a poor quality repair, all repairs must be inspected during and after the accident repair...

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