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Other or unknownPart report

2013 Mazda CX-9 Other or unknown Problems

Complaints
9about this part
Share
13%of 68 total for the year
Median mileage
53,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 9 complaints about the other or unknown of the 2013 Mazda CX-9, 13% of the 68 complaints for this model year. Where a mileage was given, the median is 53,000 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 radiator failed internally with no warning, no leaks no engine light nothing, mixing antifreeze into the oil and destroying the engine. My machine informed me that there was no way of me knowing this was happening and its faulty the way they make the radiator it causes this to happen. Now my radiator is bad and my engine. I was driving and suddenly a noise started then power went and pulled over and wouldn't start again. No warning nothing. No leaks no engine light prior.”

NHTSA complaint #11383969, filed 2020-12, 97,000 miles

“My vehicle seemed as if the transmission was slipping between gears on the highway it would take forever to switch into higher gears for higher speeds then when slowing down it would jerk and then finally stop or if I was in traffic where I didn't need to make a complete stop it would jerk to slow down and skip gears and jerk to speed back up while on the high way traveling at normal speed with cruise control set it went from 6th gear to 4th gear for no reason at all! …”

NHTSA complaint #11013134, filed 2017-08, 53,000 miles

“I was driving on the highway when my sunroof exploded, showering glass inside the car. I did not see anything hit it. The breakage seemed to be spontaneous.”

NHTSA complaint #11163950, filed 2018-12, 70,000 miles

“I was driving at approximately 60 MPH when my sunroof exploded. There were no other cars around me that could have thrown a rock my way. It just sounded like something landed on the top of my car and then I saw glass flying off my car from rearview mirror when I realized it was my sunroof!! Scary as heck!!”

NHTSA complaint #11021867, filed 2017-09

“I have brought the vehicle to 2 different Mazda dealers to fix this recall. They have inspected the issue and determined it not to be urgent. The last time, nov 16, 2016, I was told the parts would be ordered and I would be contacted to set up an appt for repair. No contact yet. I am frustrated.”

NHTSA complaint #10943752, filed 2017-01

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
2023646%
2021615%
2020316%
20191426%
20182016%
2017915%
201666%
2015926%
2014917%
2013913%
201263%
201164%
201074%
200923%
2008138%
200767%

Other parts of the 2013 Mazda CX-9

Engine
17 complaints
Brakes
16 complaints
Air bags
9 complaints
Suspension
9 complaints
Transmission and drivetrain
5 complaints
Body and structure
4 complaints
Seat belts
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Back-over prevention (rear camera)
1 complaints
Electrical system
1 complaints
Equipment
1 complaints
Exterior lighting
1 complaints

← All problems reported for the 2013 Mazda CX-9

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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