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August 31, 2021 Service bulletin

Clatter noise/vibration in reverse (R) at 3-8 mph (5-13 km/h) and/or an illuminated powertrain malfunction...

Ford technical service bulletin TSB 21-2284 for 2020-2021 Ford Mustang.

Bulletin number
TSB 21-2284
Component
Power train
Summary
Some 2020-2021 Mustang GT500 vehicles may exhibit a clatter noise/vibration in reverse (R) at 3-8 mph (5-13 km/h) and/or an illuminated powertrain malfunction (wrench) indicator with diagnostic trouble codes (DTCs) P175C, P175D, P175E, P0844, P0849 and/or P0874 set in the transmission control module (TCM). This may be due to the software in the TCM. To correct the condition, follow the Service Procedure steps to check the transmission fluid pressure sensor and reprogram the PCM/TCM.

Owners of these vehicles have filed 35 complaints in the transmission category.

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