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November 14, 2022 Service bulletin

Some customers may complain the HVAC system not maintaining the correct temperature or the ambient...

Mazda technical service bulletin SA-074-22 for 2019-2022 Mazda MAZDA3, 2013-2022 Mazda CX-5 and 2017-2021 Mazda MAZDA6 and others.

Bulletin number
SA-074-22
Component
Electrical system
Summary
Some customers may complain the HVAC system not maintaining the correct temperature or the ambient (outside) temperature reading incorrectly. This is caused by a failure in the ambient temperature sensor. To correct this issue, the ambient temperature sensor has been modified.

Owners of these vehicles have filed 598 complaints in the electrical category.

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