Lincoln Aviator 2020-2021 Service Manual / Electrical / Climate Control System / Rear Climate Control / Removal and Installation - Rear Evaporator Rear Outlet and Inlet Line

Lincoln Aviator: Rear Climate Control / Removal and Installation - Rear Evaporator Rear Outlet and Inlet Line

Removal

All vehicles

NOTICE: During the removal or installation of components, cap, tape or otherwise appropriately protect all openings and tubes/fittings to prevent the ingress of dirt or other contamination. Remove caps, tape and other protective materials prior to installation.

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

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

  1. Recover the refrigerant. Refer to the appropriate Recovery procedure in Group 412.
  1. Drain the cooling system. Refer to the appropriate procedure in Group 303.
  1. Remove the RHR wheel and tire.
    Refer to: Wheel and Tire (204-04A Wheels and Tires, Removal and Installation).
  1. Remove the retainers and position aside RHR wheel splashshield.
    • Release the clamps, disconnect the rear heater inlet and outlet lines.
    • Remove the rear evaporator inlet and outlet line nuts and disconnect the fitting.
    • Make sure to cover any open ports to prevent debris from entering the system.
      Torque: 133 lb.in (15 Nm)
  1. Remove the rear subframe.
    Refer to: Rear Subframe (502-00 Uni-Body, Subframe and Mounting System, Removal and Installation).
  1. Remove the cowl panel.
    Refer to: Cowl Panel (501-02 Front End Body Panels, Removal and Installation).
  1. Remove the catalytic converter.
    Refer to: Catalytic Converter RH (309-00A Exhaust System - 3.0L EcoBoost, Removal and Installation).
    Refer to: Catalytic Converter RH (309-00A Exhaust System - 3.0L EcoBoost, Removal and Installation).

    1. Remove the rear evaporator outlet line nut.
      Torque: 159 lb.in (18 Nm)
    1. Remove the rear evaporator inlet line nut.
      Torque: 80 lb.in (9 Nm)
    1. Disconnect the rear coolant lines.
    • Make sure to cover any open ports to prevent debris from entering the system.

Hybrid vehicles

  1. Remove the high voltage battery. Refer to the appropriate procedure in Group 414.
  1. Remove the cabin heater coolant diverter valve.
    Refer to: Cabin Heater Coolant Diverter Valve (412-03 Supplemental Climate Control, Removal and Installation).

All vehicles

  1. NOTE: Powertrain removed for clarity.


    • Remove the push pin type retainer.
    • Remove the retainers and the under floor heat shields.
      Torque: 93 lb.in (10.5 Nm)
  1. NOTE: Powertrain removed for clarity.


    • Remove the push pin type retainers.
    • Remove the retainer and the under floor heat shield.
      Torque: 93 lb.in (10.5 Nm)

Hybrid vehicles

  1. Remove the routing bracket retainers and position aside the high voltage battery cables.
    Torque: 93 lb.in (10.5 Nm)

All vehicles

  1. Remove the rear climate control lines support bracket retainers.
    Torque: 44 lb.in (5 Nm)
  1. Remove the retainers and remove the heat shield.
    Torque: 93 lb.in (10.5 Nm)
  1. NOTE: Non hybrid shown, hybrid vehicles similar.

    Remove the mounting bracket retainers and remove the rear climate control lines.
    Torque: 44 lb.in (5 Nm)

Installation

  1. To install, reverse the removal procedure.
  1. NOTICE: Only use the specified material to lubricate the seals.

    Install and lubricate new O-ring seals. Refer to the appropriate Specifications in Group 412.
  1. Fill and bleed the cooling system. Refer to the appropriate procedure in Group 303.
  1. Lubricate the refrigerant system with the correct amount of clean refrigerant oil. Refer to the appropriate Refrigerant Oil Adding procedure in Group 412.

    Removal and Installation - Rear Evaporator

    Removal NOTE: Removal steps in this procedure may contain installation details. Remove the rear climate control housing. Refer to: Rear Climate Control Housing (412-02A Rear Climate Control, Removal and Installation)...

    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)...

    Other information:

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    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   CCM B142E:78 Forward Looking Sensor Horizontal Alignment: Alignment or Adjustment Incorrect   GO to Pinpoint Test C   CCM B1433:54 Forward Looking Sensor Horizontal Alignment: Missing Calibration   GO to Pinpoint Test C   CCM C1001:08 Vision System Camera: Bus Signal/Message Failure   GO to Pinpoint Test D   CCM C1A67:96 Forward Looking Sensor: Component Internal Failure   GO to Pinpoint Test F   CCM C1A67:97 Forward Looking Sensor: Component Or System Operation Obstructed Or Blocked   GO to Pinpoint Test G   CCM U2100:00 Initial Configuration Not Complete: No Sub Type Information   GO to Pinpoint Test H   CCM U2300:55 Central Configuration Not Complete: No Sub Type Information   GO to Pinpoint Test H   CCM U3000:41 Control Module: General Checksum Failure   GO to Pinpoint Test I   CCM U3000:42 Control Module: General Memory Failure   GO to Pinpoint Test I   CCM U3000:44 Control Module: Data Memory Failure   GO to Pinpoint Test I   CCM U3000:49 Control Module: Internal Electronic Failure   GO to Pinpoint Test I   CCM U3002:62 Vehicle Identification Number: Signal Compare Failure   GO to Pinpoint Test J   CCM U3003:16 Battery Voltage: Circuit Voltage Below Threshold   GO to Pinpoint Test K   CCM U3003:17 Battery Voltage: Circuit Voltage Above Threshold   GO to Pinpoint Test L   IPMA C1A67:08 Forward Looking Sensor: Bus Signal/Message Failure   GO to Pinpoint Test E   PCM P0504:00 Brake Switch A / B Correlation: No Sub Type Information   GO to Pinpoint Test B   PCM P0572:00 Brake Switch "A" Circuit Low: No Sub Type Information   GO to Pinpoint Test B   PCM P0573:00 Brake Switch "A" Circuit High: No Sub Type Information   GO to Pinpoint Test B   PCM P1703:00 Brake Switch Out Of Self - Test Range: No Sub Type Information   GO to Pinpoint Test B   PCM P1935:00 Brake Switch/Sensor Signal: No Sub Type Information   GO to Pinpoint Test B   SIMA P0564:11 Cruise Control Multi-Function Input "A" Circuit: Circuit Short To Ground   GO to Pinpoint Test A   SIMA P0564:12 Cruise Control Mulit-Function Input "A" Circuit: Circuit Short To Battery   GO to Pinpoint Test A   SIMA P0564:13 Cruise Control Mulit-Function Input "A" Circuit: Circuit Open   GO to Pinpoint Test A   SIMA P0589:11 Cruise Control Multi-Function Input "B" Circuit: Circuit Short To Ground   GO to Pinpoint Test A   SIMA P0589:12 Cruise Control Mulit-Function Input "B" Circuit: Circuit Short To Battery   GO to Pinpoint Test A   SIMA P0589:13 Cruise Control Mulit-Function Input "B" Circuit: Circuit Open   GO to Pinpoint Test A Global Customer Symptom Code (GCSC) Chart Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices...

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