A/C Compressor

SYNC4 With 12.3 Inch Center Display Screen – A/C Compressor Inoperative While Defogging Windows Above 60°F Ambient Temp/High Humidity – 2022 Ford F-Super Duty

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2022 Ford F-Super Duty

NHTSA ID Number: 10222256 Manufacturer Communication Number: SSM 51108 Summary Some 2022 F-Super Duty vehicles equipped with SYNC4 and a 12.3 inch center display screen may exhibit a condition where the air conditioning (A/C) compressor will not engage while attempting to defog the windows, ambient air temperatures are between 60°F (15°C) and 72°F (22°C), and humidity is … Read more

1.5L – A/C Compressor Coolant Stains – 2021-2023 Ford Bronco Sport

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2022 Ford Bronco Sport

NHTSA ID Number: 10237976 Manufacturer Communication Number: SSM 51724 Summary Some 2021-2023 Bronco Sport vehicles equipped with a 1.5L engine may exhibit: insufficient cooling from the air conditioning (A/C), under hood popping/knocking/hissing noises and/or under hood smoke, coolant stains and/or spills on to the A/C compressor and clutch assembly. The compressor clutch might fail after operating the … Read more

External Variable Displacement Control (EVDC) A/C Compressor Diagnostic Tool – 2013-2020 Ford & Lincoln

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2020 Ford F-250

NHTSA ID Number: 10164596 Manufacturer Communication Number: SSM 48135 Summary Some 2013-2020 vehicles equipped with an EVDC air conditioning (A/C) compressor may exhibit poor A/C performance/improper climate function. To support the proper diagnosis of this compressor, the EVDC control valve tester has been provided to each U.S. dealership (339-EVDC100). Ensure the A/C system has a full charge … Read more

Air Conditioning (A/C) Inoperative – A/C Clutch Not Engaging – 2017 Ford F-Super Duty

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2017 Ford F-350

NHTSA ID Number: 10125084 Manufacturer Communication Number: SSM 46878   Summary Some 2017 F-Super Duty vehicle built on or before 24-Aug-2017 may exhibit inoperative A/C operation. This may be due to broken or damaged circuits CH401 (VT-WH) and/or GD131 (BK-GY). Inspect for harness damage between connector C100 at the A/C Compressor and inline connector C1046. This damage … Read more

Air Conditioning (A/C) Inoperative – Diagnostic Trouble Code (DTC) P0645 – 2011-2017 Ford Lincoln Mercury

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Various 2011 – 2017 Vehicles – Air Conditioning (A/C) Inoperative – Diagnostic Trouble Code (DTC) P0645 2011-2017 vehicles equipped with air conditioning (A/C) may exhibit an A/C system that is inoperative due to lack of A/C compressor engagement and with/with out Powertrain Control Module (PCM) DTC P0645.   PCM strategy may disable A/C compressor operation. … Read more