TRAILER HOOKUPS FOR MY CX9 DON'T WORK. HAVE TO PAY A MECHANIC TO RE-WIRE. *TR
2007 Mazda CX-9
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 2007 Mazda CX-9 do not stand out strongly from the model-year median of 61.
About this comparison →How this year compares
Owner complaints by model year
Compare all CX-9 years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
52 reports with mileage · 15 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Suspension. Review the 29 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Air Bags. Review the 11 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Power Train. Review the 10 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
67 reportsWAS DRIVING ON INTERSTATE AT NIGHT IN SNOW; UNSAFE AND UNKNOWN AREA WITH JUST ME AND MY DAUGHTER. ENGINE LIGHT CAME ON AND CAR IMMEDIATELY DROVE AS IF IT WERE NOT OPERATING ON ALL CYLINDERS. TOOK IT TO DEALERSHIP AND IT HAD MULTIPLE MISFIRE CODES, 301, 351, 352, 354. COILS BAD AND PCM "FRIED." CAR IS ONLY 5 YEARS OLD AND LAST CA…
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WAS DRIVING ON INTERSTATE AT NIGHT IN SNOW; UNSAFE AND UNKNOWN AREA WITH JUST ME AND MY DAUGHTER. ENGINE LIGHT CAME ON AND CAR IMMEDIATELY DROVE AS IF IT WERE NOT OPERATING ON ALL CYLINDERS. TOOK IT TO DEALERSHIP AND IT HAD MULTIPLE MISFIRE CODES, 301, 351, 352, 354. COILS BAD AND PCM "FRIED." CAR IS ONLY 5 YEARS OLD AND LAST CAR PAYMENT MADE OCTOBER 2012. I RESEARCHED AND FOUND MULTIPLE COMPLAINTS FILED ON-LINE REGARDING THE EXACT MISFIRE CODES I EXPERIENCED AND PCM ISSUES IN THIS PARTICULAR YEAR, MAKE AND MODEL. THIS PROBLEM IS WAY TOO EXPENSIVE TO FIX ON A PERSONAL LEVEL. IF MAZDA IS AWARE THAT THIS HAS BEEN AN ISSUE, THEY NEED TO REMEDY IT. I'M PERFECTLY FINE TO PAY FOR REPLACEMENT PARTS AT THE TIME MAZDA RECOMMENDS THEY ARE DUE; HOWEVER I DO NOT BELIEVE I NEED TO PERSONALLY PAY FOR A PCM AFTER 5 YEARS OF USE WHEN THIS APPEARS TO BE A COMMON PROBLEM IN THIS MAKE AND MODEL. I CALLED CORPORATE MAZDA TO ASK ABOUT ANY KNOWN PCM PROBLEMS ON 3/6/2012, REFERENCE # 146248920 AND WAS NOT GIVEN ANY INFORMATION. I WAS TOLD TO SIMPLY TRUST THE TECHNICIAN. THIS ANSWER IS NOT ACCEPTABLE. I BELIEVE MAZDA IS VERY AWARE OF THIS PROBLEM, AND THEY NEED TO REMEDY IT. I WILL PAY FOR NEW COILS AND NEW SPARK PLUGS AS THOSE ARE DUE, BUT MAZDA SHOULD REPLACE THE PCM. *TR
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 LATE…
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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 THINKS THAT I HAD A FAULTY CLOCKSPRING. THEY ARE REPLACING THE CLOCKSPRING, AIR BAG MODULE AND AIR BAG. I PURCHASED THE VEHICLE NEW FROM MAZDA IN 2007. IT HAS NEVER BEEN INVOLVED IN AN ACCIDENT. *TR
TL* THE CONTACT OWNS A 2007 MAZDA CX9. WHILE DRIVING APPROXIMATELY 60 MPH, THE CONTACT ENGAGED THE BRAKE PEDAL REPEATEDLY WITH FORCE HOWEVER THERE WAS A DELAYED RESPONSE. THE CONTACT SWERVED OFF THE ROAD TO PREVENT CRASHING INTO A PROCEEDING VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSIS WHERE THE TECHN…
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TL* THE CONTACT OWNS A 2007 MAZDA CX9. WHILE DRIVING APPROXIMATELY 60 MPH, THE CONTACT ENGAGED THE BRAKE PEDAL REPEATEDLY WITH FORCE HOWEVER THERE WAS A DELAYED RESPONSE. THE CONTACT SWERVED OFF THE ROAD TO PREVENT CRASHING INTO A PROCEEDING VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSIS WHERE THE TECHNICIAN STATED THAT THE FAILURE WAS CONTRIBUTED TO THE POWER BRAKE BOOSTER. THE CONTACT PLANNED TO TAKE THE VEHICLE TO AN AUTHORIZED DEALER FOR REPAIR. THE MANUFACTURER WAS NOT MADE AWARE OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 68,000.
BRAKE VACUUM BOOSTER FAILED, BRAKE FLUID LEAKING INTO VACUUM SYSTEM.
WHILE DRIVING ON THE WILLIAMSBURG BRIDGE THERE WAS A SLIGHT INCLINE DURING THIS TIME THE VEHICLE WAS TRYING TO ACCELERATE AND THAT'S WHEN IT STARTED LOOSING POWER AND STARTED MISFIRING. FORTUNATELY, THIS HAPPENED VERY EARLY IN THE MORNING AND THERE WERE NO VEHICLES EXCEPT MINE. WHEN I GOT TO THE OTHER SIDE OF THE BRIDGE I GOT OF…
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WHILE DRIVING ON THE WILLIAMSBURG BRIDGE THERE WAS A SLIGHT INCLINE DURING THIS TIME THE VEHICLE WAS TRYING TO ACCELERATE AND THAT'S WHEN IT STARTED LOOSING POWER AND STARTED MISFIRING. FORTUNATELY, THIS HAPPENED VERY EARLY IN THE MORNING AND THERE WERE NO VEHICLES EXCEPT MINE. WHEN I GOT TO THE OTHER SIDE OF THE BRIDGE I GOT OFF THE EXPRESSWAY IMMEDIATELY.
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…
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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 THE VEHICLE ONCE THE PART BECAME AVAILABLE. THE CONTACT PLANNED TO NOTIFY THE MANUFACTURER REGARDING THE DEFECT. THE FAILURE MILEAGE WAS 103,568. UPDATED 3/1/12 *CN
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 MISSHA…
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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
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 H…
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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 THIS IS ONLY COVERED IF THERE IS STILL A WARRANTY ON THE VEHICLE. MY QUESTION IS IF THEY KNOW THIS IS A PROBLEM THEN WHY IS THIS ISSUE NOT RECALLED BECAUSE A FROZEN BEARING IS AND CAN BE VERY DANGEROUS. MAZDA REFUSES TO HELP REPLACE OUR REAR BEARING SINCE WE ARE NOW AT 74,000 MILE AND OUR WARRANTY IS OUT. ALL WE KEEP GETTING IS A RUN AROUND BY OUR LOCAL DEALERSHIPS. WE ALSO HAVE HAD PROBLEMS WITH OUR DRIVER SIDE MIRROR. MAZDA REPLACE THE MIRROR A FEW WEEKS AFTER WE BOUGHT OF CX-9 BUT IT STILL SHAKES.
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
Official recalls
419V782000 · Air Bags:frontal:passenger Side:inflator Module
Oct 31, 2019
Mazda North American Operations (Mazda) is recalling certain 2007-2012 CX-7, CX-9, and 2009-2012 Maza6 vehicles. These vehicles had their passenger frontal air bag inflators previously replaced under a prior recall using inflators of the same design. The inflators may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.
Consequence & remedy
Consequence: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Remedy: Owners are advised not to drive their vehicles until the repair has been performed. Mazda will notify owners, and dealers will replace the front passenger air bag inflator with an alternate one, free of charge. The recall began December 3, 2019. Owners may contact Mazda customer service at 1-800-222-5500, option 4. Mazda's number for this recall is 1317F. Note: This recall supersedes recalls 16V356 and 17V012.
17V457000 · Air Bags:frontal:passenger Side:inflator Module
Jul 18, 2017
Mazda North America Operations (Mazda) is recalling certain 2012 CX-7, CX-9 and Mazda6 vehicles sold, or ever registered, in the states of Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands, or "Zone A." Additionally, unless included in "Zone A" above, Mazda is recalling certain 2009 CX-7, CX-9 and Mazda6 vehicles sold, or ever registered in the states of Arizona, Arkansas, Delaware, District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia, or "Zone B." Additionally, unless included in "Zone A" or "Zone B" above, Mazda is recalling certain 2007-2008 CX-7 and CX-9 sold, or ever registered in the states of Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
Consequence & remedy
Consequence: An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.
Remedy: Owners are advised not to drive their vehicles until the remedy is performed. Mazda will notify owners, and dealers will replace the front passenger side air bag inflator with an alternate inflator, free of charge. The recall began October 4, 2017. Owners may contact Mazda customer service at 1-800-222-5500. Mazda's number for this recall is 1317F. Note: This recall supersedes recall 17V-012.
17V429000 · Air Bags:frontal:passenger Side:inflator Module
Jun 29, 2017
Mazda North America Operations (Mazda) is recalling certain 2009-2011 Mazda6, and 2007-2011 CX-7 and CX-9 vehicles. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules, and used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the front air bags, these inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
Consequence & remedy
Consequence: An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.
Remedy: Owners are advised not to drive their vehicles until the remedy is performed. Mazda will notify owners, and dealers will replace the passenger frontal air bag inflator with an alternate inflator, free of charge. The recall began on August 30, 2017. Owners may contact Mazda customer service at 1-800-222-5500. Mazda's number for this recall is 1317F. Note: This recall supersedes recall 16V356 and all vehicles that were not remedied under that campaign are now covered by this one.
15V451000 · Suspension:front:control Arm:lower Arm; Suspension:front:control Arm:lower Ball Joint
Jul 20, 2015
Mazda North American Operations (Mazda) is recalling certain model year 2007-2014 CX-9 vehicles manufactured October 24, 2006, to December 28, 2013. The affected vehicles have front suspension ball joints that may corrode from water leaking into the fitting.
Consequence & remedy
Consequence: Over time, the ball joint corrosion may result in the front lower control arm separating from the ball joint, causing a loss of steering control and increasing the risk of a crash.
Remedy: Mazda will notify owners, and dealers will replace both the left and right lower control arms, free of charge. The recall began on September 14, 2015. The recall will begin with model year 2007-2009 vehicles registered in Connecticut, Delaware, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, Washington D.C., West Virginia, and Wisconsin. The second phase will be for model year 2010-2014 vehicles in the same states. Finally, all remaining vehicles will be remedied. Owners may contact Mazda customer service at 1-800-222-5500. Mazda's number for this recall is 8515G.
Additional source detail variants (2)
Suspension:front:control Arm:lower Ball Joint
Mazda North American Operations (Mazda) is recalling certain model year 2007-2014 CX-9 vehicles manufactured October 24, 2006, to December 28, 2013. The affected vehicles have front suspension ball joints that may corrode from water leaking into the fitting.
Consequence: Over time, the ball joint corrosion may result in the front lower control arm separating from the ball joint, causing a loss of steering control and increasing the risk of a crash.
Remedy: Mazda will notify owners, and dealers will replace both the left and right lower control arms, free of charge. The recall began on September 14, 2015. The recall will begin with model year 2007-2009 vehicles registered in Connecticut, Delaware, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, Washington D.C., West Virginia, and Wisconsin. The second phase will be for model year 2010-2014 vehicles in the same states. Finally, all remaining vehicles will be remedied. Owners may contact Mazda customer service at 1-800-222-5500. Mazda's number for this recall is 8515G.
Suspension:front:control Arm:lower Arm
Mazda North American Operations (Mazda) is recalling certain model year 2007-2014 CX-9 vehicles manufactured October 24, 2006, to December 28, 2013. The affected vehicles have front suspension ball joints that may corrode from water leaking into the fitting.
Consequence: Over time, the ball joint corrosion may result in the front lower control arm separating from the ball joint, causing a loss of steering control and increasing the risk of a crash.
Remedy: Mazda will notify owners, and dealers will replace both the left and right lower control arms, free of charge. The recall began on September 14, 2015. The recall will begin with model year 2007-2009 vehicles registered in Connecticut, Delaware, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, Washington D.C., West Virginia, and Wisconsin. The second phase will be for model year 2010-2014 vehicles in the same states. Finally, all remaining vehicles will be remedied. Owners may contact Mazda customer service at 1-800-222-5500. Mazda's number for this recall is 8515G.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
1PE15022 · Lower Ball Joint Separation
Opened Jun 9, 2015 · Closed Aug 20, 2015
Status: closed (inferred from source dates) · Suspension:front:control Arm:lower Ball Joint
In an July 7,2015 letter to NHTSA, Mazda identified a safety defect that could result in lower ball joint separation in approximately 193,484 model year (MY) 2007 through 2014 Mazda CX-9 vehicles (NHTSA Recall No. 15V-451,Mazda 8515G).Mazda indicated that damage to the ball joint boot may allow water to enter the front suspension ball joint fitting during use which may result in premature ball joint wear and a progressively looser joint.In January 2014, Mazda implemented redesigned lower control arms in production vehicles to improve the durability of the lower ball joints.The redesign involved changing the shape of the top surface of the ball joint boot cover and adding a suspension plate to the undersurface of the knuckle.Mazda's recall will replace the defect lower control arms with the redesigned parts.ODI's analysis of information collected during PE15-022 identified a total of 62 ball joint separation incidents, including 34 identified in ODI complaints and 31 identified in Mazda complaints and field reports (3 of the Mazda records involve vehicles/incidents that were also reported to ODI).When Mazda's design change was implemented, most of the field experience related to lower ball joints involved complaints of noise and premature wear-out.Only 1 of the ODI and 6 of the additional Mazda separation complaints identified in ODI's analysis were reported prior to January 2014.Significant increases in the number and trend in separation complaints were observed in 2015, when 30 of the ODI complaints and 16 of the additional Mazda complaints were reported.The report trend appears to be accelerating, with 29 of the reports received after ODI opened PE15-022 on June 9, 2015.There has been one crash reported to ODI related to the alleged defect (VOQ 10746510). This investigation is closed based on Mazda's recall.The 34 VOQs associated with this investigation are: 10747358, 10746510, 10744897, 10743509, 10736229, 10735938, 10734763, 10734302, 10734290, 10733813, 10732578, 10732217, 10732154, 10731850, 10730736, 10730280, 10730143, 10730114, 10726622, 10726480 10726448, 10726168, 10725839, 10725567, 10725488, 10725427, 10725390, 10717510, 10714469, 10695142, 10668978, 10648429, 10640541, 10546535
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