Poor A/C Performance And/Or Engine Cooling Fans Running Continuously – 2015-2022 Ford F-150, 2017-2022 Super Duty & 2018-2022 Expedition & Lincoln Navigator

NHTSA ID Number: 10209031

Manufacturer Communication Number: TSB 22-2089

Summary

Some 2015-2022 F-150, 2017-2022 F-Super Duty and 2018-2022 Expedition/Navigator vehicles may exhibit poor air conditioning (A/C) performance, loss of airflow and/or engine cooling fans running continuously from high A/C pressures. This concern may be from the evaporator freezing up due to the evaporator temperature sensor being biased. To correct the condition, follow the Service Procedure steps to replace the evaporator temperature sensor.

 


2022 Ford F-150
2022 Ford F-150

 


This bulletin supersedes 21-2404.

 

Model:

FordeBay logo

2015-2022 F-150

2017-2022 F-Super Duty

2018-2022 Expedition

LincolneBay logo

2018-2022 Navigator

 

Summary

This article supersedes TSB 21-2404 to update the part list and vehicle model years affected.

 

Issue: Some 2015-2022 F-150, 2017-2022 Super Duty and 2018-2022 Expedition/Navigator vehicles may exhibit poor air conditioning (A/C) performance, loss of airflow and/or engine cooling fans running continuously from high A/C pressures. This concern may be from the evaporator freezing up due to the evaporator temperature sensor being biased. To correct the condition, follow the Service Procedure steps to replace the evaporator temperature sensor.

 

Action: Follow the Service Procedure steps to correct the condition on vehicles that meet all of the following criteria:

  • One of the following vehicles:
    • 2015-2022 F-150
    • 2018-2022 Expedition/Navigator
  • Poor A/C performance

 

Parts

Service Part NumberQuantityDescriptionUnit of IssuePiece Quantity
ML3Z-19860-A1Evaporator Assembly (2015-2019 F-150 With 6R80, 2017-2022 F- Super Duty With 6R140 With R-134A Refrigerant)11
ML3Z-19860-B1Evaporator Assembly (2017-2020 F-150 With 6R80 And R-1234YF Refrigerant)11
ML3Z-19860-E1Evaporator Assembly (2017-2022 F-150 With 10R80, 2020-2022 F- Super Duty With 10R140, 2017-2022 Expedition and Navigator)11
W714409-S4391Steering Shaft Bolt41
W717731-S4512Seat Bolt48
HL3Z-19B596-AeBay logo1A/C TXV O-ring Kit82
VC-13-G
Ford Genuine Fluid VC-13-G Yellow Concentrated Antifreeze/Coolant - 1 Gallon
  • Yellow-colored, longer-life, ethylene glycol-based antifreeze/coolant for use in gasoline and diesel engines
  • Provides year-round antifreeze, anti-boil and corrosion protection
  • 50/50 mixture of coolant and distilled water provides freeze protection down to -34°F (-37°C) and boiling protection up to 265°F (129°C)
  • Do not mix different colors or types of coolant in your vehicle
  • Contains a bittering agent

Last update on 2026-06-18 / Affiliate links / Images from Amazon Product Advertising API


 

As NeededMotorcraft® Yellow Concentrated Antifreeze/Coolant (All Markets Except Canada)
CVC-13-GeBay logoAs NeededMotorcraft® Yellow Concentrated Antifreeze/Coolant (Canada Only)

Quantity refers to the amount of the service part number required to repair the vehicle.

Unit of Issue refers to the number of individual pieces included in a service part number package.

Piece Quantity refers to the total number of individual pieces required to repair the vehicle.

As Needed indicates the amount of the part may vary and/or is not a whole number. Parts can be billed out as nonwhole numbers, including less than 1.

 

Service Procedure

1. Run the A/C on maximum/recirculation and blower speed on high for at least 10 minutes with the engine idling, then drive the vehicle.

2. Using the datalogger on the appropriate FordeBay logo diagnostic scan tool, pull up the EVAP_TEMP PID in the front controls interface module (FCIM) to read the evaporator temperature and use a thermometer to measure the vent outlet temperature. Compare the temperature reading of the EVAP_TEMP PID to the thermometer’s vent outlet temperature reading during A/C use.

3. Is the temperature reading shown on the vent outlet thermometer colder than the temperature reading of the EVAP_TEMP PID?

(1). Yes – proceed to Step 4.

(2). No – if Step 4 directed to restart this article, the repair is complete. For all others, this article does not apply. Refer to the WSM for normal diagnostics.

4. Recover the refrigerant and review recovered refrigerant amount. Was the correct amount recovered within +/- 1 oz. (0.03 kg.)?

(1). Yes – replace the evaporator assembly. Refer to WSM, Section 412-00. The evaporator temperature sensor is part of the evaporator assembly.

(2). No – refer to the WSM for normal diagnostics. Once the root cause of the incorrect charge has been corrected, restart this article from Step 1 to confirm the customer concern is corrected.

 


36 Affected Products

Vehicles

MAKEMODELYEAR
FORDeBay logoEXPEDITION2018-2022
FORDeBay logoF-1502015-2022
FORDeBay logoF-250 SD2017-2022
FORDeBay logoF-350 SD2017-2022
FORDeBay logoF-450 SD2017-2022
LINCOLNeBay logoNAVIGATOR2018-2022

 


1 Associated Document

Manufacturer Communications

22-2089
09 March 2022

https://www.nhtsa.gov/recalls?nhtsaId=10209031

MC-10209031-0001.pdf 75.7KB

 


NHTSA ID Number: 10206843

Manufacturer Communication Number: TSB 21-2404

Summary

Some 2015-2021 F-150, 2017-2021 Super Duty and 2018-2021 Expedition/Navigator vehicles may exhibit poor air conditioning (A/C) performance, loss of airflow and/or engine cooling fans running continuously from high A/C pressures. This concern may be from the evaporator freezing up due to the evaporator temperature sensor being biased. To correct the condition, follow the Service Procedure steps to replace the evaporator temperature sensor.

 

1 Associated Document

Manufacturer Communications

21-2404
11 January 2022

https://www.nhtsa.gov/recalls?nhtsaId=10206843

MC-10206843-0001.pdf 89.456KB

 


NHTSA ID Number: 10201612

Manufacturer Communication Number: TSB 21-2250

Summary

Some 2015-2020 F-150, 2017-2020 Super Duty and 2018-2020 Expedition/Navigator vehicles may exhibit poor air conditioning (A/C) performance, loss of airflow and/or engine cooling fans running continuously from high A/C pressures. This concern may be from the evaporator freezing up due to the evaporator temperature sensor being biased. To correct the condition, follow the Service Procedure steps to replace the evaporator temperature sensor.

 

1 Associated Document

Manufacturer Communications

21-2250
01 September 2021

https://www.nhtsa.gov/recalls?nhtsaId=10201612

MC-10201612-0001.pdf 75.06KB

 


 

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Last update on 2026-05-31 / Affiliate links / Images from Amazon Product Advertising API


 

 


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