Mazda CX-9 2016–2022 — technical service bulletin
Bulletin 07-003-22 · NHTSA communication 10218724 · issued Aug 22, 2022
Technical service bulletin
communication type
Equipment
component
2016–2022
model years
7
vehicle entries
Official summary
Some customers may complain about poor A/C performance due to low refrigerant. This may be caused by the low-temperature side outlet pipe leading to the evaporator of the air conditioner condenser deteriorating because the structure around the outlet pipe on the low-temperature side of the air conditioner condenser allows mud and salt water to adhere easily. There is no mass production change, but an improved condenser was designed as needed.
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.