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November 3, 2020 Service bulletin

Some customers may complain of a whining noise from the automatic transaxle when driving at 10 mph and above

Mazda technical service bulletin 05-005-20-3752 for 2012-2018 Mazda MAZDA3, 2013-2019 Mazda CX-5 and 2014-2018 Mazda MAZDA6 and others.

Bulletin number
05-005-20-3752
Component
Power train
Summary
Some customers may complain of a whining noise from the automatic transaxle when driving at 10 mph and above. The noise:  Depends on the vehicle’s speed only (the more speed, the more noise)  Occurs with all types of driving (acceleration, deceleration, steady speed)  Does not depend on rpm, gear, or ATF temperature

Owners of these vehicles have filed 380 complaints in the transmission category.

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