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U.S. public vehicle records

2007 Mazda CX-9 problems and owner complaints

Explore the records behind recurring owner reports.

Key facts

67 owner complaints analyzed

4 distinct recall campaigns

94,000 mi median reported failure mileage

Scope: 2007 model year. Data snapshot: . 52 complaints include usable failure mileage.

Owner-reported patterns

Most common problems

Suspension is the most frequently named component, appearing in 29 of 67 complaints (43.3%). A complaint can name multiple components.

Recurring terms in complaint narratives
TopicMatching reportsShare of complaints
Steering behavior913.4%
Braking behavior811.9%
Fuel system concerns23.0%
Transmission and shifting11.5%
Engine operation11.5%

Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.

Component breakdown

Number of unique complaints naming each component. Top eight shown.

Suspension
29
Air Bags
11
Power Train
10
Steering
8
Service Brakes, Hydraulic
4
Wheels
4
Electrical System
3
Engine
3
Component breakdown data
CategoryCount
Suspension29
Air Bags11
Power Train10
Steering8
Service Brakes, Hydraulic4
Wheels4
Electrical System3
Engine3

Suspension: 29; Air Bags: 11; Power Train: 10; Steering: 8; Service Brakes, Hydraulic: 4; Wheels: 4; Electrical System: 3; Engine: 3

Reported problems by failure mileage

Complaint counts in mileage bands. These are not failure rates per vehicle or mile.

Under 25,000
5
25,000 to 49,999
4
50,000 to 74,999
8
75,000 to 99,999
13
100,000 to 149,999
21
150,000 and above
1
Reported problems by failure mileage data
CategoryCount
Under 25,0005
25,000 to 49,9994
50,000 to 74,9998
75,000 to 99,99913
100,000 to 149,99921
150,000 and above1

Under 25,000: 5; 25,000 to 49,999: 4; 50,000 to 74,999: 8; 75,000 to 99,999: 13; 100,000 to 149,999: 21; 150,000 and above: 1

100,000 to 149,999 miles has the most reports with usable mileage (21). 15 complaints have missing, zero or invalid mileage.

Complaints over time

Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.

2008
5
2009
2
2010
1
2011
6
2012
1
2013
3
2014
5
2015
21
2016
8
2017
5
2018
2
2019
3
2020
3
2023
1
2025
1
Complaints over time data
CategoryCount
20085
20092
20101
20116
20121
20133
20145
201521
20168
20175
20182
20193
20203
20231
20251

2008: 5; 2009: 2; 2010: 1; 2011: 6; 2012: 1; 2013: 3; 2014: 5; 2015: 21; 2016: 8; 2017: 5; 2018: 2; 2019: 3; 2020: 3; 2023: 1; 2025: 1

Pattern summary

Suspension leads the component reports. Steering behavior appears in 9 complaint narratives. Braking behavior appears in 8 complaint narratives. Fuel system concerns appears in 2 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.

Calculated from recorded counts. An AI narrative has not been published for this selection.

Complaint evidence

Examples provide context, not a representative sample or a verified diagnosis.

Owner report 10319633 · 2010-03-15 (March 15, 2010)

I HAVE THE SAME STEERING PROBLEM WITH MY 2007 MAZDA CX-9 AS NOTED IN OTHER COMPLAINTS. STEERS TO THE LEFT AUTOMATICALLY SINCE DAY 1. DEALER HAS TRIED TO ADJUST FRONT END, TIRE PRESSURE, ETC. AT LEAST 2 OR 3 TIMES AND HAVE SAID THEY CAN'T DO ANYTHING ELSE. *TR

Owner-reported narrative. 250 miles reported. Look up ODI 10319633 at NHTSA ↗

Owner report 10483928 · 2012-11-10 (November 10, 2012)

ON THE AFTERNOON OF NOVEMBER 4TH, 2012 WHILE OPERATING MY MAZDA AT APPROXIMATELY 20 MPH, SMOKE STARTED COMING FROM THE STEERING WHEEL. I PULLED TO THE SIDE OF THE ROAD AND CAME TO A COMPLETE STOP. FEARFUL FOR WHAT WAS CAUSING THE SMOKE, I EXITED THE VEHICLE. AS I CLOSED THE DOOR, THE DRIVER'S AIRBAG DEPLOYED. TWO MINUTES LATER, THE HORN SOUNDED FOR ABOUT A MINUTE AND THEN SHUT OFF. SMOKE CONTINUED TO BILLOW INSIDE THE VEHICLE FOR APPROXIMATELY 20 MINUTES. I HAD THE VEHICLE TOWED TO THE LOCAL MAZDA DEALERSHIP. THEIR SERVICE DEPARTMENT THIN…

Owner-reported narrative. 44,000 miles reported. Look up ODI 10483928 at NHTSA ↗

Owner report 10394550 · 2011-03-29 (March 29, 2011)

WE HAVE HAD OUR MAZDA CX-9 SINCE 2007. AT 58,000 MILES WE NOTICED A "HUMMING" NOISE. WE TOOK THE VEHICLE INTO THE MAZDA DEALERSHIP SINCE IT WAS STILL UNDER WARRANTY. WE GOT THE RUN AROUND STATING IT WAS OUR TIRES; HOWEVER, IT TURNED OUT THE FRONT WHEEL BEARINGS WERE BAD. THEY REPLACED THE BEARINGS AND ONE YEAR LATER WE ARE HAVING TO REPLACE THE REAR BEARINGS. THROUGH RESEARCH WE ARE FINDING THAT MAZDA HAS A SERVICE BULLETIN ISSUED 2/1/2008 ABOUT THE REAR BEARINGS. BASICALLY STATING THE NOISE IS FROM AN IMPROPER SHAPE OF THE ABS SENSOR AND …

Owner-reported narrative. 73,900 miles reported. Look up ODI 10394550 at NHTSA ↗

Owner report 10396981 · 2011-04-20 (April 20, 2011)

MY DAUGHTERS 2007 MAZDACX-9, RIGHT REAR WHEEL BEARING HAS BEEN REPLACED 3 TIMES IN THE FIRST 46,000 MILES OF OWNERSHIP. THE VEHICLE WAS PURCHASED NEW AND PARTS HAVE BEEN REPLACED AT NO COST. HAVE BEEN MADE AWARE THERE IS A SERVICE BULLETIN FROM THE FACTORY STATING REAR BEARING PROBLEM IS DUE TO AN IMPROPERLY INSTALLED OR MISSHAPEN ABS SENSOR. BULLETIN STATES WILL ONLY BE REPLACED FREE DURING WARRANTY. THIS PROBLEM COULD HAVE SERIOUS RAMIFICATIONS TO OCCUPANTS IF NOT PERMANENTLY REPAIRED BECAUSE ABS SENSOR IS INVOLVED. *TR

Owner-reported narrative. 46,000 miles reported. Look up ODI 10396981 at NHTSA ↗

Owner report 10402526 · 2011-05-24 (May 24, 2011)

TL* THE CONTACT OWNS A 2007 MAZDA CX9. THE CONTACT STATED THAT THE VEHICLE WAS PARKED IN THE RESIDENTIAL GARAGE WHEN HE SMELLED AN EXTREMELY STRONG ODOR OF FUEL OUTSIDE OF THE VEHICLE. THERE WAS ALSO AN OVERPOWERING GASOLINE ODOR FROM INSIDE THE VEHICLE WHEN THE VEHICLE WAS IN MOTION. THE VEHICLE WAS TAKEN TO BOTH AN INDEPENDENT MECHANIC AND AUTHORIZED DEALER WHERE THEY INFORMED THE CONTACT THAT THERE WAS A RUSTY SEAM WITHIN THE FUEL TANK. THE PART NEEDED TO MAKE REPAIRS WAS UNAVAILABLE AND THE CONTACT WAS ADVISED THAT THE DEALER WOULD REPAIR T…

Owner-reported narrative. 103,568 miles reported. Look up ODI 10402526 at NHTSA ↗

Owner report 11321032 · 2020-04-13 (April 13, 2020)

I TOOK THE CAR TO PEP BOYS AND THEY TOLD ME TO CALL BECAUSE MY WHOLE GAS TANK IS BAD AND IT SHOULD HAVE A RECALL ON IT .AND ALSO FORD SAID THE SAME....SO MY TRUCK HAVE A MAJOR GAS LEAK AND A RUSTED OUT GAS SYSTEM.

Owner-reported narrative. Look up ODI 11321032 at NHTSA ↗

Owner report 10726622 · 2015-06-22 (June 22, 2015)

YESTERDAY (6/21/15) AT APPROXIMATELY 630PM; MY WIFE WAS DRIVING OUR 2007 MAZDA CX9 GRAND TOURING (AWD). AS SHE WAS PULLING OUT OF A SUBDIVISION AT APPROXIMATELY 10MPH, SHE HEARD A LOUD BANG AND THEN IMMEDIATELY LOST CONTROL OF THE VEHICLE. THERE WAS NO OTHER TRAFFIC IN THE VICINITY AND SHE WAS ABLE TO MAINTAIN CONTROL AND GET STOPPED. THE RIGHT FRONT PASSENGER WHEEL AT BROKEN FREE OF THE SUSPENSION AND STEERING MECHANISM. ACCORDING TO THE REPAIR SHOP THE LOWER BALL JOINT BROKE, PUSHED OUT AND BROKE THE AXLE SHAFT. ALSO THE FORCE OF THE SHIFTING…

Owner-reported narrative. 127,000 miles reported. Look up ODI 10726622 at NHTSA ↗

Owner report 11523199 · 2023-05-22 (May 22, 2023)

Coolant was leaking into my engine where the oil goes and I was unaware. The vehicle stalled in me while driving because of this. Even after figuring out what the issue was and trying to have it fix it became inoperable.

Owner-reported narrative. Look up ODI 11523199 at NHTSA ↗