Mazda TSB #SA-057-20a
2019 Mazda MAZDA3
TSB Document:
Affected Component: EQUIPMENT
- Summary
- HVAC SYSTEM BLOWS HOT AIR UNDER ACCELERATION. Some customers may complain that the HVAC system blows hot air on occasion (blows cold air, then hot air, then cold air again). The customer may notice that it is more pronounced when they first start driving the vehicle and/or when accelerating.
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