Mazda CX-3 2016–2017 — technical service bulletin
Bulletin 07-001-19-3465a · NHTSA communication 10153328 · issued Jan 11, 2019
Technical service bulletin
communication type
Engine and Engine Cooling
component
2016–2017
model years
2
vehicle entries
Official summary
Some customers may complain about warm air from the climate control vents when the air conditioner is ON. This may be caused by condenser corrosion, causing a refrigerant leak. The manufacturer of the condenser has been changed and the configuration of the condenser tube has been improved.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.