2014 Mazda CX-9 Engine cooling Problems
- Complaints
- 1about this part
- Share
- 2%of 54 total for the year
- Median mileage
- 800miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the engine cooling of the 2014 Mazda CX-9, 2% of the 54 complaints for this model year. Where a mileage was given, the median is 800 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2014 Mazda CX-9. The contact stated that the dual exhaust muffler, the bolts, the clips, and the assembly were covered with rust. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure. The failure mileage was 800.”
NHTSA complaint #10651147, filed 2014-10, 800 milesRelated service bulletins
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- 10237216May 24, 2023If you encounter any type of electrical concern (e.g, dead battery, engine no start, DTC(s) stored...), interview the customer before proceeding with normal MGSS diagnosis by…
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- 10194657May 5, 2021If you encounter any type of electrical concern (e.g, dead battery, engine no start, DTC(s) stored...), interview the customer before proceeding with normal Workshop Manual…
- 10186693Jan 21, 2021Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Mazda recommends dealers follow the scheduled maintenance tables as…
Engine cooling: other model years
Other parts of the 2014 Mazda CX-9
19 complaintsBrakes
9 complaintsOther or unknown
9 complaintsTransmission and drivetrain
7 complaintsFuel system
5 complaintsSuspension
5 complaintsVisibility (wipers, defrost, mirrors)
4 complaintsAir bags
3 complaintsSeats
3 complaintsSteering
3 complaintsElectrical system
2 complaintsBody and structure
2 complaints
← All problems reported for the 2014 Mazda CX-9
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology