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Fuel systemPart report

2015 Mazda CX-9 Fuel system Problems

Complaints
1about this part
Share
3%of 35 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the fuel system of the 2015 Mazda CX-9, 3% of the 35 complaints for this model year.

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.

“We have a 2015 Mazda CX-9 Touring with All-Wheel Drive (AWD). The issue that has been happening is a flashing check engine light (CEL) indicator showing up in the gauge cluster. This issue originally started in October of 2023. I was on the highway doing at least 55 miles per hour (mph). Before the light actually came on, I had already felt the vehicle shaking, and also noticed the acceleration was sluggish. In the blink of an eye, the CEL came on and started flashing. After that point, the CEL stayed on. I was able to get to my destination safely. …”

NHTSA complaint #11608589, filed 2024-08

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2020316%
201924%
201875%
2017610%
201687%
201513%
201459%
201242%
201111%
201021%
200821%
200756%

Other parts of the 2015 Mazda CX-9

Engine
17 complaints
Other or unknown
9 complaints
Brakes
3 complaints
Transmission and drivetrain
3 complaints
Air bags
2 complaints
Exterior lighting
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Electrical system
1 complaints
Electronic stability control
1 complaints
Engine cooling
1 complaints
Seat belts
1 complaints
Seats
1 complaints

← All problems reported for the 2015 Mazda CX-9

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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