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Service bulletins for the 2018 Ford Mustang

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

198 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Heating and air conditioning are shown. Show all

Bulletins, newest first
SSM 481352019-09-09. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. 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 prior to any compressor diagnostics. To support the proper diagnosis of this compressor, the EVDC compressor tool must be used, and the results recorded in the Technician comments field with the warranty claim. This tester will help reduce the potential for misdiagnosis and unnecessary compressor replacement. Refer to the Rotunda catalog for a video and user manual which provide detailed operating instructions.
SSM 479672019-06-06. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Some 2013-2019 vehicles equipped with a EVDC air conditioning (A/C) compressor may exhibit poor A/C performance/improper climate function and/or a diagnostic trouble code (DTC) P06A0 in the powertrain control module (PCM). To support the proper diagnosis of this compressor, the EVDC control valve tester has been developed and is available from Rotunda (339-EVDC100). A tester has been provided to each U.S. dealership free of charge with shipments completed 19-Apr-2019 (reference EFC07013 on FMCDealer.com). This tester will help reduce the potential for misdiagnosis and unnecessary compressor replacement. Make sure that this tester is used for warranty repairs and document the test results in the Technician Comments field. Refer to the Rotunda catalog for a video and user manual which provide detailed operating instructions.
SSM 478502019-05-07. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:APPLIANCE:AIR CONDITIONER. Some 2013-2019 vehicles equipped with a EVDC air conditioning (A/C) compressor may exhibit poor A/C performance/improper climate function and/or a diagnostic trouble code (DTC) P06A0 in the powertrain control module (PCM). To support the proper diagnosis of this compressor, the EVDC control valve tester has been developed and is available from Rotunda (339-EVDC100). A tester has been provided to each U.S. dealership free of charge with shipments completed 19-Apr-2019 (reference EFC07013 on FMCDealer.com). This tester will help reduce the potential for misdiagnosis and unnecessary compressor replacement. Make sure that this tester is used for warranty repairs and document the test results in the Technician Comments field. Refer to the Rotunda catalog for a video and user manual which provide detailed operating instructions.
SSM 470122018-06-11. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Some 2015-2018 F-150, Mustang and Transit vehicles built on or before 01-Dec-2017 may have a concern of no airflow from the climate control vents. This may be caused by a seized or sticking A/C clutch. This can be repaired by replacing only the A/C clutch (19D786/19D784). The compressor assembly (19703) may not be required. Refer to Workshop Manual, Section 412-00 for A/C clutch removal. It may be necessary to lightly tap around the stuck area of the clutch with a rubber mallet to free it from the pulley for removal. Refer to applicable labor operations from Section 11 of the SLTS maunual when replacing the A/C clutch.
SSM 470122018-05-29. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Some 2015-2018 F-150, Mustang and Transit vehicles built on or before 01-Dec-2017 may have a concern of no airflow from the climate control vents. This may be caused by a seized or sticking A/C clutch. This can be repaired by replacing only the A/C clutch (19D786/19D784). The compressor assembly (19703) may not be required. Refer to Workshop Manual, Section 412-00 for A/C clutch removal. It may be necessary to lightly tap around the stuck area of the clutch with a rubber mallet to free it from the pulley for removal. Refer to applicable labor operations from Section 11 of the SLTS maunual when replacing the A/C clutch.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.