| 1 | 0 | 3 | 4 | 3 | 4 |
2007 Mazda CX-9 repairs by problem area
Engine (15%)
Transmission and Drivetrain (12%)
Brakes and Traction Control (7%)
Suspension and Steering (22%)
Electrical and Air Conditioning (27%)
Paint, Rust, Leaks, Rattles, and Trim (11%)
Other (6%)
Chart based on 245 repairs.
2007 Mazda CX-9 repair cost distribution
$2500+ (4%)
$1000 - $2499 (14%)
$500 - $999 (18%)
$100 - $499 (20%)
< $100 (44%)
Chart based on 168 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
2007 Mazda CX-9
Engine not specified
| Mazda CX-9 in Connecticut, United States Mar 2010 - Feb 2011 | |||
| Feb 201145000 miUS $80 | Had oil leak almost the entire time I had it. I paid $80 for them to tell me that I didn't have leak. Sold with leak. Bad strut when sold. | ||
2007 Mazda CX-9 4dr SUV
263-horsepower 3.5L V6 6-speed shiftable automatic FWD
| Mazda CX-9 in Pennsylvania, United States Jun 2010 - Jan 2011 | |||
| Nov 201038500 miUS $65 | terrible brake squeal when in reverse. Mazda dealership would do nothing. Personal mechanic cut rotors, sanded pads, squeal gone. Chassis squeaks and rattles. Again Mazda did nothing. Personal mechanic lubed with lithium, problem solved. | ||
| Mazda CX-9 in California, United States Apr 2010 - Dec 2011 | |||
| Aug 201038000 miUS $100 | Trans made metallic clicking noise when first moving from a dead stop, forward or reverse. Lubed transaxle linkage, under powertrain warranty. Rear HVAC blower would continue to run after car was turned off (key was taken out). Dealer replaced unit. Covered under extended WTY. Trans made metallic clicking noise when first moving from a dead stop, forward or reverse. Lubed transaxle linkage, under powertrain warranty. Rear HVAC blower would continue to run after car was turned off (key was taken out). Dealer replaced unit. Covered under extended WTY.0 | ||
| Mazda CX-9 in Virginia, United States Nov 2009 - Jul 2011 | |||
| Dec 200937000 miUS $414 | Front passenger wheel bearing was making an extremely loud rumble when in motion. Vehicle was 40 miles out of warranty (36,040 miles) and the dealer made me pay. I called Mazda customer service and they reimbursed me the entire amount ($414). | ||
| Jun 201159000 mi | Airbag spontaneously deployed while driving! Major safety issue! Engr from Japan flown in to investigate. Replaced steering wheel, airbag, clock spring, and airbag module SAS unit. Mazda covered expenses. Had family in car. Frightening. | ||
| Mazda CX-9 in Texas, United States Mar 2008 - Apr 2018 | |||
| Apr 200811000 mi | Rear armrest rattle TSB. | ||
| Jul 200930000 mi | Clock ran slow. Don't know if it is fixed yet. auto headlights sometimes stay on after leaving garage when daylight and sometimes go out immediately. Smart key - sometimes steering column will not turn to start car. Happens about once a month. Tried both fobs and car has wheels straight. After a few minutes there is a click in the steering column and you can turn it to start. Key shows recognized. Read about transmission sensor causing CX9 to go into shut down when ascending long hills. They said that while they would not repair unless it actually happened first, that my vehicle was not equipped with the faulty sensor. | ||
| Nov 200934300 mi | Grinding noise from front suspension when driving from a stop. | ||
| Dec 200936000 mi | Rear blower would not turn off. Had to replace a relay Even though smart key fob recognized could not turn egnition switch Squealing ac fan motor. | ||
| Jan 201138800 mi | headlight leveling does not work | ||
| Apr 201588500 miUS $280 | Blue tooth quit working. Called Mazda Blue Tooth support. They stepped me through diagnostics. Called two dealers and was told the Blue Tooth module needed replacing at an insane cost of around $700. Disconnected battery and problem solved AC drain stopped up | ||
| Aug 2016102900 mi | stopped up drain | ||
| Mazda CX-9 in Florida, United States Feb 2009 - May 2011 | |||
| Jul 201035500 mi | replaced the door stop on the drivers door | ||
| Mazda CX-9 in Ohio, United States Jan 2011 - Jan 2018 | |||
| Jul 201154000 miUS $13 | Hvac fan would turn on full blast when car was turned off. Happened intermittently. Googled issue and found a TSB stating the relays need to be replaced. Dealer just charged me cost of parts as it only took them 2 minutes to install. | ||
| Jul 201386800 miUS $1030 | Ball joint on front passenger side was bad. Also had to replace control arms. Cost included oil change as well as a brake job on the front. Rotors and pads replaced. | ||
| Jul 2015116800 miUS $820 | Ball joint and control arm replaced on driver side. Wheel was coming loose. | ||
| Aug 2015119100 miUS $45 | Front blower fan stopped working. Bought 3rd party fan and repaired myself. | ||
| Nov 2016135000 miUS $1100 | Had all shocks and struts replaced | ||
| Sep 2017144000 miUS $650 | Front brakes replaced for wear and tear | ||
| Mazda CX-9 in North Carolina, United States Apr 2011 - Oct 2015 | |||
| Oct 201379500 miUS $3850 | Overheating, loss of power. Excessive noise. | ||
| Jun 201589000 miUS $2350 | Camshaft | ||
| Mazda CX-9 in Massachusetts, United States Jan 2014 - Nov 2016 | |||
| Sep 201467000 miUS $400 | Bluetooth failure | ||
| Nov 201467300 miUS $175 | Bluetooth module failed. Had to be completely replaced climate control sensor relays blown. Blowers were coming on when vehicle was turned off. | ||
| Oct 201573000 miUS $982 | Replaced right front tie rod end Front lower control arms replaced Reattach gas tank. Bolt holes rotted out Transmission fluid flush | ||
| Aug 201678000 miUS $400 | Filters replaced and boxes cleaned out Hole in exhaust pipe at hanger | ||
| Mazda CX-9 in Texas, United States Jun 2014 - Feb 2016 | |||
| Nov 2015136100 miUS $515 | Replaced front drivers side wheel bearing. | ||
| Feb 2016139000 mi | Transmission making a whine noise in 6th gear | ||
| Mazda CX-9 in California, United States Jun 2015 - Jul 2016 | |||
| May 2016146400 miUS $375 | Front wheel bearings squeaking/creeking when turning. | ||
| Jun 2016149000 miUS $6000 | Original radiator had slow leak caused overheating of engine. Oil water mixed. Instead of head gasket fix, I decided on engine swap to hopefully last another 3-5 years... | ||
| Mazda CX-9 in Texas, United States Sep 2012 - Dec 2016 | |||
| Sep 2015193000 miUS $2500 | Struts, tierod ends, | ||
| Mazda CX-9 in Texas, United States Mar 2011 - Jan 2012 | |||
| Jan 2012US $4500 | Transmission was failing did not want to spend 4500.00 to repair the transmission. | ||
| Mazda CX-9 in South Carolina, United States Aug 2011 - Apr 2018 | |||
| Jul 201290000 mi | Hole in condensor (may have been from a rock), condesor replaced at Firestone The controls in the rear no longer work properly. Air still flows, but the fan control does not work. A part fell off and I cannot locate it (spring). Since the air still flows when the controls are off (front control), I leave it be. | ||
| Jun 2013111000 miUS $75 | Blower motor failed... probably due to water backup from a clogged drain a few months ago. Changed out the blower and all is good. Easy job also. | ||
| Oct 2013117000 miUS $100 | Failed/Melted coil pack (probably since I had not changed the plugs). Replaced coil and plugs (and intake plenum gaskets) | ||
| Nov 2013118000 miUS $700 | As described before, replacement of the coil did not fix my issue (melted coil). These engines can have PCM failure resulting in melted coil(s). I sent the PCM off to be repaired, all new coils and plugs... running perfect again. As described before, replacement of the coil did not fix my issue (melted coil). These engines can have PCM failure resulting in melted coil(s). I sent the PCM off to be repaired, all new coils and plugs... running perfect again. | ||
| Apr 2014121500 miUS $70 | I replaced all six coils with the previous repair, one coil failed. I replaced the coil and it seems to be running fine again. The coil was an aftermarket part. | ||
| Dec 2017152000 miUS $50 | Needed a new battery. Also, check engine light come on and off. One of the catalytic converter needs to be replaced soon. | ||
| Mar 2018155000 miUS $50 | Coil failed, replaced and good to go | ||
| Mazda CX-9 in New Jersey, United States Sep 2007 - Jan 2016 | |||
| Oct 20071000 mi | Clear Coat had white spots. Body shop repaired the issue at Mazda's expense. | ||
| Apr 2012101500 miUS $700 | Throttle position sensor failed replaced front bearing | ||
| Jan 201696000 miUS $2000 | Faulty ECU | ||
| Mazda CX-9 in Alberta, Canada Mar 2009 - Mar 2010 | |||
| Apr 200913640 mi | Front right scrunching noise evident from 1000kms. Many different bushings, lubed and replaced. Steering locking mechanism adjusted ? Problem still prevails. Been to two different mazda dealers to correct the problem. Still dont know how to fix it. Rear wheel bearings were replaced. Who ever heard of rear wheel bearings going at 20,000kms? The shop replaced the filter for the air conditioner which has smelled since day one and still smells, but after it was replaces my fan in my heater/air conditioner sounded like it was taking off in a plane. Clock lost time...replaced clock. It seems to be keeping time now. car windows creak as you drive with windows down. visor cracked and was replaced. I noticed it on the way home from a repair trip but, could say who was responsible for the damage. | ||
| Sep 200917360 mi | car made sounds when brake was applied but only once every time the car went from reverse to drive or drive to reverse...It was caused by different mazda dealer than the one that did the original work. | ||
| Mazda CX-9 in New Jersey, United States Apr 2007 - Mar 2010 | |||
| Oct 20075000 mi | Sat radio ant has an internal failure according to the repair report. | ||
| Mazda CX-9 in Florida, United States Mar 2007 - May 2010 | |||
| Jun 20075000 mi | interior door handle on drivers door clicking. both wireless headphones for the RES system physically broken. Replaced as goodwill to customer | ||
| Jan 200814000 mi | Door handle clicked pulled to open door. Both front door handles were replaced. Head phones replaced as goodwill to customer, but TSB came out after they were replaced. | ||
| May 200819000 mi | Drivers seat belt buckle squeaking. Replaced drivers seat belt buckle. Rattles in both rear doors. Can barely hear rattle now. | ||
| Mazda CX-9 in Arizona, United States Jun 2007 - Oct 2011 | |||
| Oct 20076000 mi | Battery in "smart card" was replaced remote-start fob never worked--replaced clock "lost" time, module replaced vehicle pulled to left, serviced per TSB | ||
| Nov 20079000 mi | Faulty remote start fob replaced. Paid for using Mazda-issued voucher. Dealer would not replace under warrantee. Replacement clock still loses time--about 1 minute/month. Car still pulls, dealer says "take to tire dealer and have all tires adjusted | ||
| Dec 200712000 mi | Car "pulls" to left. Dealer claims to have checked alignment and blamed problem on tires--told us to take it to a tire store and have the whole set "adjusted" Yeah right! Clock will "lose" time, eventually being two minutes off. Dealer replaced clock module one time and said they can't do anything else until Mazda issues a TSB. | ||
| Feb 200815000 mi | Front end parts (hood, fenders, bumper cover)had severe (approx 50-60 chips through to primer) paint chipping problem. Mazda authorized a complete repaint of the front of the vehicle. Due to severe paint chipping (down to the primer in 20-30 places) on the front bumper cover, hood, and fenders; Mazda authorized a repaint of these parts after the zone manager compared our vehicle to their identical one with more highway miles and no vis | ||
| Jun 200825000 mi | Took car in for a second radio/clock display since first replacement has also not been able to maintain accurate time. Doubtful that is will work, think it's "throwing parts" at the problem. Also had new gas cap installed as the lanyard had broken. | ||
| Jul 200826000 mi | The clock/radio display was replaced for a second time. This time it seems to be keeping accurate time. Also the fuel filler cap was replaced as the tether had broken. | ||
| Sep 200829000 mi | CD player jammed. Would not play CDs, would not eject CDs. All other audio functions normal. New CD player ordered. Will be swapped out and original sent to Bose to retrieve CDs stuck inside. | ||
| Mazda CX-9 in Texas, United States Aug 2007 - Mar 2018 | |||
| Jul 201144000 miUS $25 | Leaking ac evap into cabin. Cleaned line. Fixed. | ||
| Mar 201469000 miUS $1100 | Coil codes due to faulty PCM. | ||
2007 Mazda CX-9 4dr SUV
263-horsepower 3.5L V6 6-speed shiftable automatic AWD
| Mazda CX-9 in Pennsylvania, United States Dec 2011 - May 2014 | |||
| Dec 201267000 miUS $482 | Main cylinder was not working properly, pedal would go half way to the floor intermittently before engaging | ||
| May 201482000 miUS $940 | The right front caliper seized up and destroyed pads and rotor. Replaced both cailipers, pads and rotors | ||
| Mazda CX-9 in Oregon, United States Apr 2007 - Mar 2012 | |||
| Jun 200814000 mi | Crunching noise on front suspension. Replaced control arm assembly, fixed part of the noise. Contacted Mazda and they instructed to install additional cushioning around springs, which removed remainder of the noise. | ||
| Nov 200819000 mi | Crunching noise in driver side suspension when going over bumps. Most evident over speed bumps. Same issue. Replaced bushings, did not fix the problem. Replaced rubber bumper on top of strut mount. Sound was from the rubber bumper sliding up and down the shaft. Lubricated also really helped the noise. Haven't noticed in 3 weeks. TSB issues for squeaking from front and rear brakes. I noticed the sound and reported it to dealer at time of service. They searched and found TSB's and ordered parts for both front and rear and replaced both. | ||
| Sep 200931000 mi | Lots of wind noise from driver side door. Ordered new weather-stripping. Clinking noise when transmission engages. TSB was issued for this problem. Sanded down some part in the axle and resolved the problem. Installed new weatherstripping. | ||
| Mazda CX-9 in Virginia, United States Jan 2012 - Apr 2013 | |||
| Oct 2012141500 miUS $617 | Shimmy. Replaced both outer tie rod ends. | ||
| Mazda CX-9 in Pennsylvania, United States Jul 2011 - Mar 2016 | |||
| Jan 201664000 mi | Lower Ball Joint broke, also causing the axle, tie rod, wheel and transfer case to break. dealer replaced all except transfer case under recall | ||
| Mazda CX-9 in New York, United States Apr 2007 - Oct 2010 | |||
| Dec 200943000 miUS $400 | Fine white particles throughout car when using HVAC. Fine white particles continued to be blown throughout cabin - part replaced to fix problem. | ||
| Mazda CX-9 in Virginia, United States Sep 2013 - Mar 2014 | |||
| Mar 2014116000 mi | The front axle was rusted and broke. The vehicle was totaled. | ||
| Mazda CX-9 in Ohio, United States Sep 2011 - Apr 2015 | |||
| Oct 201282500 miUS $70 | Driver Window seal leaked air | ||
| Jan 201488200 miUS $1700 | Transfer case had slow leak. Gear lube dried out, transfer case failed. Rear wheel drive cannot engage during low traction, 4wd dashboard light flashes when rears should be turning. | ||
| Dec 2014125000 miUS $1500 | Purchased tires at TireDiscounters, they did not report worn ball joint. Joint separated while driving immediately out of shop driveway. Broke cv joint, stabilizer end link and various body parts in process. Shop refused liability insuance | ||
| Apr 2015130000 mi | Remote start failed, horn would honk continually, car would not start. Removed fuse from remote start to disable, that was the last straw and the reason I sold it. Transfer case still had a slow leak. | ||
| Mazda CX-9 in Illinois, United States Mar 2007 - Mar 2012 | |||
| Jan 200941000 mi | Transmission control module failed. Vehicle would not shift gears and could only be driven in reverse or 2nd gear. | ||
| Mar 200945000 mi | Airbag warning light special service program 78 - wiring of accessory sockets may cause airbag control module warning. | ||
| Apr 200946000 mi | Rear hatch keyless entry sensor failed. Replaced failed keyless remote sensor | ||
| Sep 200959000 miUS $637 | Gas cap strap broken. Gas cap and strap replaced. Driver side lower front door seal pulled away from body. Price quoted was too high, so continued with duct tape holding it in place. Rear axle seals leaking. Seals replaced. | ||
| Apr 201075000 miUS $355 | Rear axle seals leaking - replaced. | ||
| Dec 201092000 miUS $100 | RR wheel bearing worn and causing noise. Bearing replaced. Total cost $584. Owner paid $100, Extended warranty paid $484. | ||
| Apr 201199000 miUS $130 | Front strut bearings replaced - making noise in turns Rear differential pan cover leaking - resealed Front timing cover leaking oil - reseal | ||
| May 2011100500 miUS $1500 | AWD differential completely failed | ||
| Feb 2012119500 miUS $200 | Heat shield under vehicle corroded at mounting points. Shield then dropped onto driveshaft. Heatshield was replaced. | ||
| Mazda CX-9 in New Jersey, United States May 2015 - Sep 2015 | |||
| Sep 201582000 miUS $2600 | bank of coils failed and shorted the computer. Coils(6) and computer were replaced | ||
| Mazda CX-9 in Michigan, United States Oct 2016 - Dec 2016 | |||
| Dec 2016243000 miUS $850 | Transfer case needed replacing. Bought new one and replaced. Changed rear differential fluids when at it. | ||
| Mazda CX-9 in California, United States Jan 2021 - Feb 2022 | |||
| Feb 2022195000 miUS $2000 | Front struts and associated parts replaced plus wheel alignment | ||
| Mazda CX-9 in Australian Capital Territory, Australia Feb 2015 - Mar 2015 | |||
| Feb 201555800 miA $1000 | Brake master cylinder failure | ||
| Mazda CX-9 in Colorado, United States May 2014 - Dec 2015 | |||
| Nov 2014111000 miUS $1800 | Power rack replaced d/t leak | ||
| Mazda CX-9 in British Columbia, Canada Feb 2013 - Jun 2018 | |||
| Mar 201558900 miC $1100 | Replaced left rear wheel hub assembly pls flushed the transmission, differential and power steering fluid. | ||
| Feb 201674760 miC $300 | Replaced front pads and rotors. Replaced right front caliper assembly. Changed engine oil and filter and battery. | ||
| May 201796720 mi | Replaced and flushed cooling system. | ||
| May 2018114080 miC $400 | Replaced front brake pads and passenger front calipers. Flushed brake lines. | ||
| Mazda CX-9 in Ohio, United States Jan 2014 - Jul 2022 | |||
| Jan 2014123000 miUS $200 | Tie rod end loose, probably from driving over Cleveland's potholes - repaired. | ||
| Dec 2014148000 miUS $800 | Left front wheel bearing, $350. Both inner/outer front tie rod ends, $450. Sway bar links were preserved, reused. | ||
| Sep 2015161000 miUS $300 | Worn front right wheel bearing | ||
| Apr 2016170200 mi | Bad ball joints, noticed from a noise and a feeling of resistance, covered by front control arms recall. | ||
| May 2016172900 miUS $50 | left headlight | ||
| Jun 2016178000 miUS $1000 | This quarter I replaced left front and rear wheel bearings, and right front ball joints | ||
| Jul 2016171000 miUS $1350 | Replaced transmission take off unit, $1350 symptoms were a whining engine. Replaced transmission take off unit, $1350 symptoms were a whining engine | ||
| May 2017195000 miUS $1214 | a/c compressor (after-market) plus filter, compressor oil, recharge and leak test | ||
| Jun 2017200000 miUS $50 | Loose heat shield near gas tank re-attached. These heat shields seem to come loose on a semi-regular basis. | ||
| Sep 2017202000 mi | Recall for air bag, potential for shrapnel Headlights replaced - one was out | ||
| Nov 2017209000 miUS $570 | front calipers replaced along with disk rotation and pads | ||
| May 2018215000 miUS $700 | Rear drive not engaging - our AWD is currently a front-wheel drive. Had a grinding noise but has not worsened so we left it alone for now. | ||
| Jul 2022230000 miUS $1000 | A/C compressor replacement during which radiator fell apart. Both replaced | ||
| Mazda CX-9 in Ontario, Canada Nov 2012 - May 2013 | |||
| May 201365720 miC $800 | Replaced condenser unit. Had a leak. Arm used to open and close trunk became loose and detached itself Fans blowing when car is turned off. | ||
| Mazda CX-9 in California, United States Sep 2010 - Jun 2022 | |||
| Jan 201480300 mi | Bluetooth stopped working. Bluetooth failed to connect with phones (any) and stay connected. Pairing would fail or take a very long time. Once connected, it would not stay connected. | ||
| Jul 201461200 mi | Radiator sprung a leak in the upper part of the radiator. I smelled the anti freeze and say dried pale green powder on the front grill work. We have an extended warranty that covered the cost of the repair. | ||
| Dec 2021149000 miUS $1200 | Also fluid added to transfer case and ECU removed and repaired and reinstalled. | ||
| Mazda CX-9 in Washington, United States Nov 2007 - Dec 2017 | |||
| Jan 20081000 mi | Doors would not lock. | ||
| Feb 201037000 miUS $56 | Electric door lock on rear door inoperable. Wire had come loose. | ||
| Jan 2017131000 miUS $500 | Rats had chewed through the wiring harness for the fuel injectors. Wires were spliced | ||
| Mazda CX-9 in Pennsylvania, United States Jul 2007 - Dec 2011 | |||
| Aug 20071000 mi | Broken switch for interior light. Driver side exterior mirror vibrates during driving. | ||
| Mazda CX-9 in Ontario, Canada Nov 2008 - Mar 2016 | |||
| Jun 200910540 mi | Vehicle lost power on steep hills.. TSB issued 2008 May (only for certain vehicles withing a block of vins). Most consumers unaware of issue. My dealershp was surprised! TCM module updated with most recent software.. Vehicle runs like a charm! | ||
| Mazda CX-9 in Maryland, United States Aug 2007 - Jun 2022 | |||
| Sep 20071000 mi | Repainted scratch that was on the car from the dealership. | ||
| Dec 20075000 mi | Left drivers side mirror was shaking at speed's over 30 mph, making it very difficult to see. Navigation would become very dark making almost unreadable, randomly. May be problem with light sensor. | ||
| Jan 20086000 mi | A new side view mirror was ordered and installed, mirror still rattles. | ||
| Mar 200811000 mi | Navigation still sporadically goes dark, dealer replaced front windshield and light-sensor. | ||
| Mar 200921000 mi | Cracked wheel bearing replaced. | ||
| Mazda CX-9 in Connecticut, United States Oct 2007 - Jan 2012 | |||
| Nov 20079800 mi | Front windows and skylight open when vehicle parked and shut off. I was walking into a store and looked back at the vehicle only to see the windows and moonroof opening all by themselves. Not a bad thing in the summer but it was pouring out and everything | ||
| Apr 201063000 miUS $400 | New rotors and calipers | ||
| Jun 201067000 miUS $400 | Replaced right rear shock as it was leaking. Also new rear rotors and pads | ||
| Sep 201075000 mi | steering rack went bad clock and display kept malfunctioning door checker broke allowing driver door to slam against fender. Dealer recall but they wouldnt fix the fender.....damm 4 wheel drive pto replaced bad window motors | ||
| Oct 201076000 mi | front control arm bushings were shot | ||
| Mazda CX-9 in Texas, United States Sep 2007 - Sep 2014 | |||
| Jan 200934000 mi | Installed a new transfer case. | ||
| Oct 2012104000 miUS $300 | Front left wheel bearing went out. Had to be replaced. | ||
| Jul 2014142300 miUS $900 | Full AC replacement | ||
| Mazda CX-9 in Utah, United States Sep 2007 - Apr 2011 | |||
| Jan 200811000 mi | Support mounting and rear caliper holder. | ||
| Feb 200812000 mi | Squeaky brakes. Technician lubed all parts that could be lubed. Problem solved. | ||
| Aug 200818000 mi | RPM FLUCTUATED WITH A/C ON. | ||
| Sep 200819000 mi | Throttle body successfully replaced. | ||
| Mazda CX-9 in Connecticut, United States May 2007 - Jun 2018 | |||
| Jun 20074000 mi | When driving at higher speeds 55+, hard pulling to the left. Found a service bulletin online regarding the problem. | ||
| Sep 20076000 mi | Door openers - the braces that hold the front doors to car overextend. Can be due to heavy wind or rough teenagers. A recall notice was received on this several days after the problem was noticed. | ||
| Jun 200817000 mi | Airbags stopped working - indicator lights came on - TSB 08-003/08 - parts installed, modifications made, retested, sucessful repair | ||
| Jun 2014118000 miUS $2500 | Jammed calipers | ||
| Jul 2015133200 miUS $1100 | wheel bearing and struts | ||
| Sep 2016139000 miUS $120 | slipping in 6th gear at 50mph, sometimes 5th gear - but only at 50mph. Replaced transmission fluid to attempt to fix. June 2017 update - not transmission, fuel injectors, improvement with adding fuel injector cleaner | ||
| Jun 2017145000 miUS $600 | Replaced BCM. (due to sunroof drain clogging, water leaked on BCM) | ||
| Jun 2018160000 miUS $150 | clogged AC evap drain, caused leaking into passenger side floor | ||
| Mazda CX-9 in Colorado, United States Jun 2007 - Jan 2016 | |||
| Dec 20074000 mi | The problem was a rattle in front of the driver seat position when accelerating under load. Most prominent at 2,000 RPM. The dealer didn't recognize the problem on the first visit to the shop, so a second trip was required. After recognizing the rattle during the second trip, the dealer added insulation and tied up loose cables and clips behind the dash. This didn't resolve the issue, so a new instrument cluster was ordered. | ||
| Jan 20085000 mi | New instrument cluster installed to resolve rattle in dash. | ||
| Mar 201021000 mi | Replaced faulty smart card key. | ||
| Mazda CX-9 in Virginia, United States May 2010 - Jun 2022 | |||
| May 201149300 miUS $100 | Rotors were warped. Rotors were re-ground. They did not replace them this time because car is no longer under warranty. | ||
| Apr 201258500 mi | Heat shield above the drive train had 2 pop rivets fall out | ||
| Mar 201372000 miUS $174 | Bad Fuel injector. I had an extended warranty that paid the majority of the cost. | ||
| Oct 201490500 miUS $1162 | Replace rear shock absorbers. Replace right and left control arms Sunroof drain clogged. Interior totally soaked. Carpets need to be cleaned. Padding underneath needs replacement | ||
| Aug 201598400 miUS $700 | Replace right and left control arms and realign car received recall notice after the repair. Waiting for Mazda to reimburse me. | ||
| Sep 2015100000 miUS $697 | Right front tie-rod Front left wheel bearing | ||
| Sep 2016107000 mi | Sunroof drain clogs and has to be blown out every couple of months. If not it leaks into the driver side floor and thoroughly soaks it. Horrible design! | ||
| Jan 201796500 miUS $250 | Replace cracked serpentine belt | ||
| Apr 2017114000 miUS $762 | New front rotors and pads | ||
| Aug 2017117000 mi | Front control arms | ||
| Oct 2017120000 miUS $2000 | Replaced the full exhaust system | ||
| Jul 2018126000 mi | Sunroof drain clogged and leaking into drivers side of car. The sunroof drain has to be blown out every 4-5 months....the worst design flow of the CX-9! | ||
| Dec 2020151000 miUS $2500 | replace drive axle, radiator and flush brake fluid | ||
| Jun 2022157000 miUS $800 | Right rear hub again! 3rd time having to replace this | ||
| Mazda CX-9 in Illinois, United States May 2007 - Sep 2017 | |||
| Feb 20084000 mi | Engine oil sending unit. | ||
| Jun 201527000 miUS $1400 | Replace both rear wheel bearings. | ||
| Dec 201649000 miUS $823 | Diagnostics and repair of HID control unit. HID control unit $588.22. OUTRAGEOUS FOR ONE ELECTRICAL PART. | ||
| Mazda CX-9 in Alabama, United States Sep 2008 - Oct 2011 | |||
| Mar 200960000 mi | Rear temperature control knob broken. Had to replace the circuit board with it, and this would have been expensive if not for the extended warranty. | ||
| Dec 200975000 mi | Noticed rear differential leaking, took to dealer. They found the seal had worn the differential housing, so the entire housing had to be replaced. Luckily extended warranty paid the $3,800. | ||
| Sep 201093000 miUS $250 | Rear wheel bearing. Warranty. Replaced entire driver door seal to fix bad wind noise. Not warranty. | ||
| Mazda CX-9 in Minnesota, United States Aug 2007 - Jul 2018 | |||
| Jan 20084000 mi | AWD system not working. No power was going to the rear wheels. Dealer determined that PTU/transfer case had failed and replaced it. AWD not working - no power going to rear wheels. Dealer replaced transfer case. | ||
| Jul 201123000 miUS $169 | Replaced A/C-heater fan relays per TSB 07-005/10. Replaced rear A/C-heater control panel due to failed fan control. Replaced A/C-heater fan relays per TSB 07-005/10. Replaced rear A/C-heater control panel due to failed fan control. | ||
| Oct 201125500 mi | Rear differential oil seals leaking. Both left and right output shaft seals replace. Vehicle still under drive train warranty. Duplicate entry. Rear differential oil seals leaking. Both left and right output shaft seals replace. Vehicle still under drive train warranty. | ||
| Aug 201547000 miUS $108 | Original OEM rear shock absorbers both leaking fluid. Removed and replaced with aftermarket units. I did repairs myself due to quoted cost by repair shop. | ||
| Nov 201764000 miUS $537 | Cylinder 3 fuel injector failed causing a miss and engine check light. | ||
| Mazda CX-9 in Colorado, United States Jun 2007 - Jul 2022 | |||
| Feb 20085000 mi | Light switch on front overhead door broke at time of delivery - 8/2007. Finally got the part in and fixed in 2/2008. | ||
| Oct 200813000 mi | Rear Door Checkers replaced because wouldn't stay open when open door. | ||
| Jul 201588800 miUS $650 | 2nd time Wheel bearing on front left tire has gone out. | ||
| Nov 201593000 mi | Replaced power brake unit and bled system. | ||
| Feb 201695000 mi | Rod for rear hatch auto lift bent and jammed so couldn't open rear hatch. Service was kind enough to do a quick fix for me by straightening so it works for the time being. $850 to replace, so it was very helpful! | ||
| Aug 2017107000 miUS $1300 | Bearings went out in front - both sides | ||
| Mazda CX-9 in Connecticut, United States Jan 2010 - May 2018 | |||
| Oct 201379000 miUS $1300 | Replaced PTU after seal leaked. Replaced PTU after seal leaked. | ||
| Mar 2015101000 miUS $910 | Lower ball joints needed replacement, worn out. Installation required front end alignment upon completion. | ||
| Aug 2016120600 miUS $275 | Replaced front, right tie rod arm. | ||
| Oct 2017137000 miUS $120 | Engine light came on, diagnosis inconclusive of crankshaft position correlation, but nothing was found. After reset, engine light came on again a few days later, another service appointment is scheduled. | ||
| Nov 2017140000 miUS $520 | Replaced the Oil Pressure Sensor. Engine light still on after repair. Everything else checks out fine, so running it with the engine light on until something else appears. | ||
| May 2018144000 mi | Antifreeze mixed with engine oil. Either water pump leaking into engine or one of the head gaskets. Decided not to invest the money into the vehicle and sold it. | ||
| Mazda CX-9 in Massachusetts, United States May 2007 - May 2016 | |||
| Jan 200929000 miUS $270 | They turned the roters and added some parts that were part of a TSB re rear brake noise. To have it covered by warranty, you had to complain during first 12 months. I did not get the noise until after the 20,000 mile service. | ||
| Jun 201156000 miUS $500 | High pitched noise from rear brake. Caliper not working correctly. Calipers replaced. (pads rotor also) | ||
| Aug 201389000 miUS $15 | Had to replace headlights | ||
| May 2014100000 miUS $550 | Rear shock absorbers replaced | ||
| Jun 2014104000 miUS $25 | Strange noise that was related to car movement. Turned out to be a heat shield on muffler hitting drive shaft. Solution was to bend it. | ||
| Dec 2015126000 miUS $600 | Tie rods and ball joints rear stabilizer Some covered by recall | ||
2007 Mazda CX-9 4-door
6-cylinder automatic 2WD
| Mazda CX-9 in New Jersey, United States Jun 2007 - Jun 2011 | |||
| Jun 200935000 mi | AC exhaust fan. | ||
| Mar 201048000 mi | Repaired fuse for remote start where AC and wipers did not work because of the winter. | ||
| Mazda CX-9 in Texas, United States Mar 2007 - Mar 2010 |
2007 Mazda CX-9 4-door
4-cylinder automatic 2WD
| Mazda CX-9 in Alabama, United States Dec 2007 - Jun 2011 | |||
| Mar 201034000 miUS $80 | Clogged air conditioning. Water filled up in the engine as a result, and the A/C couldn't function. Cost to repair was $80. | ||
See TrueDelta's information for all SUVs
See TrueDelta's information for all Mazda models.
