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June 19, 2025 Service bulletin

Some customers may complain about a noisy HVAC blower motor or odor after a cabin air filter replacement

Mazda technical service bulletin SA-032-25 for 2004-2025 Mazda MAZDA3, 2013-2025 Mazda CX-5 and 2003-2021 Mazda MAZDA6 and others.

Bulletin number
SA-032-25
Component
Unknown or other
Summary
Some customers may complain about a noisy HVAC blower motor or odor after a cabin air filter replacement. Foreign debris on the blower motor after servicing the cabin air filter may be the cause. During the removal of the cabin air filter, foreign debris (leaves, dust, dirt....ect.) may fall on the blower motor causing a fluttering type noise or odor.

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