2007 Mazda CX-7 Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2007 Mazda CX-7, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Engine31645.7%
- Airbags10214.7%
- Suspension598.5%
- Powertrain (other)476.8%
- Electrical294.2%
- Steering202.9%
- Tires & wheels192.7%
- Other / unspecified192.7%
- Exterior lighting111.6%
- Driver assistance111.6%
- Fuel system111.6%
- Body & structure81.2%
- Brakes60.9%
- Transmission60.9%
- Seat belts50.7%
- Visibility50.7%
- Interior & seats30.4%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
ENGINE VVT SOLENOID SEIZED CAUSING COMPLETE ENGINE FAILURE WHILE TRAVELING ON THE HIGHWAY AT 60MPH. THE DEALER IS ASKING $10,730 TO REPLACE THE ENGINE. THE CAR HAS 76,000 MILES.
WE BOUGHT THE VEHICLE USED FROM A CAR DEALERSHIP CALLED HEAVY FOOT MOTORS IN SAN ANTONIO TX. THE VERY NEXT DAY, THE VEHICLE STARTED SMOKING FROM THE HOOD, EXHAUST, AND SMOKE CAME THROUGH THE AIR VENTS. MY WIFE GOING ABOUT 5-10MPH WHILE MAKING A TURN IN A RESIDENTIAL NEIGHBORHOOD WHEN THE SMOKING STARTED. WE TOWED THE VEHICLE TO THE DEALERSHIP AND EXPLAINED WHAT HAPPENED. THEIR MECHANIC TOOK THE VEHICLE AND HAD IT FOR THREE WEEKS. I PICKED THE VEHICLE UP AND MADE IT MAYBE 5 MINUTES DOWN THE ROAD, AND THE VEHICLE DID THE SAME THING. SO I HAD THE VEHICLE TOWED BACK TO THE DEALERSHIP AGAIN AND IT IS CURRENTLY THERE AS OF 4/4/2020. MY SAFETY CONCERN IS THAT THERE IS SMOKE COMING OUT OF THE ENGINE, EXHAUST, AS WELL AS THROUGH THE AC VENT AND GOING INTO THE VEHICLE. ALSO, WHEN I WENT TO INSTALL MY CHILDREN'S SEAT BELT WE REALIZED THE BACK SEATS SEAT BELTS DO NOT LOCK TO SECURE A CARSEAT. THAT IS A MAJOR SAFETY CONCERN FOR ME. ALSO, UPON PURCHASE I REALIZE THERE WAS NO DRIVER SIDE DOOR HANDLE. WE AGREED IN PURCHASE CONTRACT THAT THE DEALERSHIP WOULD PUT ONE ON IF I PURCHASED IT. I JUST FOUND IT STRANGE HOW YOU COULD SELL A CAR FROM A DEALERSHIP WITHOUT A DRIVER SIDE DOOR HANDLE. THAT IS A HUGE SAFETY CONCERN INCASE SOMETHING WERE TO HAPPEN AND THAT WAS THE ONLY DOOR TO OPEN FROM THE OUTSIDE. I ALSO REALIZE NOW THAT THE TRUNK DOES NOT OPEN, THE DOOR WILL NOT OPEN. I WILL BE GETTING A COPY OF THEIR MECHANIC'S REPORT WHERE HE STATED THAT IT IS HIS PROFESSIONAL OPINION THAT THE VEHICLE WAS SOLD IN THIS CONDITION. I HAVE REQUESTED A REFUND WHICH INITIALLY,( VERBALLY) I WAS TOLD WE WOULD GET IF IT IN FACT WAS SOLD IN THAT MANNER BUT NOW THEY HAVE BACKED OUT OF THAT. *TR
Airbags
Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.
From owner reports, verbatim
BEFORE I RECEIVED THE RECALL NOTICE I HAD TAKEN THE CAR IN TO STAR MAZDA AN AUTHORIZED DEALER IN GLENDALE TWICE FOR THE AIRBAG LIGHT WARNING SIGN WHICH HAD BEEN LIT UP ON THE DASHBOARD. TWICE STAR MAZDA CHARGED ME $140.00 FOR DIAGNOSTICS AND COULDN'T FIND THE PROBLEM WITH THE LIGHT. AFTER I RECEIVED THE NOTICE I TOOK THE CAR IN AND AFTER TWO HOURS THEY INDICATED THAT THEY REPLACE THE PARTS NEEDED AND IT IS A SIMPLE RECALL AND ITS NOT SO IMPORTANT. THE AIRBAG MALFUNCTION LIGHT IS STILL LIT ON THE DASHBOARD AND MY REGULAR MECHANIC STATED THAT THE AIRBAG MIGHT NOT FUNCTION ON MY CAR SINCE THE MALFUNCTION LIGHT IS LIT. PLEASE ADVISE. I HAVE ANOTHER MAZDA WITH THE SAME PROBLEM AND THE DEALER REFUSES TO RESOLVE THE AIRBAG WARNING SIGN WHICH IS ON RIGHT AFTER I TURN ON THE VEHICLE. THE OTHER MAZDA VIN # IS [XXX]. PLEASE ADVISE. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
I'VE ALREADY MAKE THE AIRBAG REPLACEMENT IN 16-MARCH-2018 BUT I'M STILL RECEIVING THE NOTIFICATIONS. THERE'S BEEN 1 YEAR AND A HALF SINCE THEN AND GOT LIKE A HUNDRED OF NOTIFICATIONS. I'M BEGINNING TO THINK THAT THE DEALER DIDN'T DO THE REPLACEMENT. OR MAYBE YOU HAVEN'T UPDATED THE DATABASE? I'M WORRIED BECAUSE THE MAZDA DEALER IS TELLING ME TO IGNORE THOSE NOTIFICATIONS. I'M TRYING TO CONTACT YOU BUT THERE'S NO WAY TO CONTACT ANYBODY IN NHTSA. THIS IS THE 2ND TIME I FILE A COMPLAINT AND THERE'S NO RESPONSE. I THINK YOU AREN'T DOING ENOUGH WITH THIS EMERGENCY. EMAIL: [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
Suspension
Reports naming suspension components — springs, struts, shocks, control arms and related hardware.
From owner reports, verbatim
WHILE DRIVING THE WHEEL AND STEERING BECAME IMPOSSIBLE TO CONTROL. THE CAR WAS ONLY STOPPED BY A WALL ON THE HIGHWAY. MY HUSBAND WAS DRIVING AND HAD A HEART ATTACK DURING THIS INCIDENT WITH THE CAR. THE AIRBAG ON THE DRIVERS SIDE WAS DEPLOYED.
TL* THE CONTACT OWNS A 2007 MAZDA CX-7. WHILE DRIVING VARIOUS SPEEDS, THE CHECK ENGINE WARNING INDICATOR ILLUMINATED. NORTH FRONTIER AUTO (205 8TH AVE SE, PINE CITY, MN) WAS CALLED AND DIAGNOSED THAT AN UNKNOWN SENSOR FAILED. THE VEHICLE WAS NOT REPAIRED AND THE VEHICLE COULD NOT BE STARTED. THE CONTACT WAS ABLE TO GET THE BATTERY JUMPSTARTED AND DROVE TO NORTH FRONTIER AUTO WHERE THE CODES WERE CLEARED. THE CONTACT STATED THAT THE CHECK ENGINE WARNING INDICATOR ILLUMINATED AGAIN. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE TIMING CHAIN AND SOLENOID WERE DEFECTIVE AND NEEDED TO BE REPLACED. THE SOLENOID FAILURE WAS REPAIRED, BUT THE TIMING CHAIN FAILURE WAS NOT. THE VEHICLE WAS RETURNED TO THE DEALER WHERE THEY STATED THAT THEY REPAIRED THE TIMING CHAIN. AFTER THE VEHICLE WAS REPAIRED, THE CONTACT STATED THAT THE AXLE, BALL JOINT, AND CONTROL ARM WERE DETACHED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE FAILURES WERE CONFIRMED AND THE TIMING CHAIN WAS CONFIRMED TO BE INCORRECTLY INSTALLED BY THE DEALER. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURES. THE FAILURE MILEAGE WAS APPROXIMATELY 148,000.
Powertrain (other)
Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.
From owner reports, verbatim
DECEMBER 2015 I HAD MY CAR TOWED TO A MAZDA DEALERSHIP (AAA SERVICE SAID TO DO SO BECAUSE OF THE NOISE AND FEAR THE VVT WOULD BREAK WHILE IN MOTION) TO REPLACE THE VVT (TIMING CHAIN) AND VALVE COVER GASKETS - PAYING OUT OF POCKET. AS OF TODAY, 2/12/16, THE SAME NOISE, BUT LOUDER, STILL OCCURS WHEN I START THE CAR AND DRIVE. THE AIR BAG LIGHT IS ON AND WAS ON WHEN I TOOK IT IN. NO MENTION OF WAS MADE. ALSO, WHEN I RECEIVED MY RECEIPT, THEY HAD THE MILEAGE WRONG BY 20,000 MILES (POTENTIALLY AFFECTING CARFAX REPORTS) , AND INDICATED ON THE SHEET THAT OTHER AREAS SUCH AS LIGHTS WERE FINE AND THEY WERE NOT. THEY DID MENTION THAT MY TURBO MAY NEED REPLACING SOON (ANOTHER CONSISTENT COMPLAINT). THERE WAS A CLASS ACTION SUIT FILED IN NJ REGARDING THIS AND IT WAS THROWN OUT. WHY ISN'T THE GOVERNMENT DOING SOMETHING ABOUT ALL OF THESE SIMILAR COMPLAINTS? WHERE DO I GO SINCE I JUST DON'T TRUST MAZDA DEALERSHIPS?
WHILE DRIVING ON COLORADO STATE HIGHWAY 91 AT APPROX 55 MPH, THE VEHICLE SUDDENLY DIED. THE ENGINE CEASED WORKING, ALL SYSTEMS CEASED IMMEDIATELY. I WAS UNABLE EVEN TO SAFELY PULL THE CAR ONTO THE SHOULDER, THE LOSS OF POWER WAS SO COMPLETE AND SO SUDDEN. THE VEHICLE WAS 200 MILES FROM MY HOME, AND 250 MILES FROM THE CLOSEST DEALER AT THAT POINT, SO I HAD IT TOWED TO THE CLOSEST GARAGE THAT WOULD LOOK AT IT, ABOUT 60 MILES AWAY. THAT GARAGE EVALUATED THE CAR AND STATED THAT THE TIMING CHAIN HAD BROKEN AND A NEW ENGINE WOULD BE REQUIRED, AT APPROXIMATELY $6,000 TO $8,000. I PHONED THE CLOSEST MAZDA DEALER, IN DENVER, AND ASKED WHAT THEY RECOMMENDED. THEY ALSO STATED THE ENGINE WOULD HAVE TO BE REPLACED, AT A COST OF $8,000 TO $9,000. I CONTACTED THE GARAGE CLOSEST TO MY HOME AND ASKED THEIR ADVICE. THEY STATED THEY HAD EXPERIENCE REPLACING THE TIMING CHAINS AND REPAIRING ENGINE DAMAGE IN OTHER VEHICLES AND THAT THEY COULD DIAGNOSE WHETHER THAT WAS AN OPTION. THEIR GUESS ON COST WAS BETWEEN $2,000 AND $4,000 IF THE REPAIR WERE POSSIBLE AND THERE WAS NOT TOO MUCH DAMAGE TO VALVES. SINCE THE SHOP THAT IS 25 MILES FROM MY HOME RECOMMENDED REPAIR AT LESS THAN 1/2 THE COST OF THE DEALER 200 MILES FROM MY HOME, I ELECTED TO TAKE IT THERE. UPON RESEARCH I FOUND 1. THE VIN # IS ONE IN A SERIES WITH KNOWN TIMING CHAIN FAILURE, AND THAT A HEAVIER DUTY ONE HAD BEEN ISSUED TO REPLACE; 2. THE DEALER HAD REPLACED THE VVT PREVIOUSLY AND SHOULD HAVE REPLACED THE TIMING CHAIN AT THAT TIME ACCORDING TO SERVICE BULLETIN 01-012/12, BUT DID NOT REPLACE THE TIMING CHAIN; 3. THE FAILURE HAPPENED 4 DAYS AFTER THE EXPIRATION OF THE ENGINE WARRANTY AND 7,000 MILES OVER THE 7YR/70,000 MI PERIOD; 4. MAZDA WOULD NOT HONOR THE WARRANTY SINCE THE REPAIRS WERE DONE BY AN INDEPENDENT SHOP, NOT A DEALER. MAZDA KNOWS THAT THIS VIN# IS IN A RANGE OF VEHICLES WITH THIS ISSUE BUT WILL NOT FIX.
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
The contact owns a 2007 Mazda CX-7. The contact stated that the air conditioning system was inoperable, and the cabin air filter was replaced; however, the failure persisted. Additionally, the contact stated that while her husband was driving at an undisclosed speed, he smelled a burning odor. The contact stated that her husband drove to the residence, and while parking the vehicle, he noticed smoke coming from underneath the hood. There was no warning light illuminated. An independent mechanic diagnosed the vehicle at the residence and determined that the air condition compressor clutch had seized, causing the compressor fuse to burn. The dealer was contacted, and the contact was informed that older vehicles were not service at their location. The vehicle was not repaired. The manufacturer was notified of the failure, but no assistance was provided. The failure mileage was approximately 174,000.
AIR BAGS HAVE BEEN REPLACED AFTER RECALL IN JULY OF 2018 AND AIR BAG L8GHTS HACE COME BACK ON IN OCTOBER 2018. BOTH DRIVER AND PASSENGER LIGHTS COME ON WHILE DRIVING AND WHEN STATIONARY AFTER STARTING THE CAR.
Steering
Reports naming the steering system — racks, columns, power-steering assist and steering linkage.
From owner reports, verbatim
WHILE DRIVING THE WHEEL AND STEERING BECAME IMPOSSIBLE TO CONTROL. THE CAR WAS ONLY STOPPED BY A WALL ON THE HIGHWAY. MY HUSBAND WAS DRIVING AND HAD A HEART ATTACK DURING THIS INCIDENT WITH THE CAR. THE AIRBAG ON THE DRIVERS SIDE WAS DEPLOYED.
RECALLS MY # [XXX] KEVIN [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).' *PM
Tires & wheels
Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.
From owner reports, verbatim
One of the Prinx HiCountry HT2 tires (size 235/60R18) developed a structural failure shortly after installation. The tire repeatedly lost air with no visible puncture. I first took it to a local tire shop, which could not locate the source of the leak. The problem continued, so I brought the tire to a second independent tire shop, where a technician inspected it and confirmed the issue was caused by a thin steel belt wire protruding through the tread near the shoulder area. They marked the defect with white tire chalk and determined the tire was not repairable under safety guidelines. The failure originated from inside the tire, not from an external object. The tire is still in my possession and available for inspection. No warning lights appeared prior to the failure; the only symptom was repeated pressure loss.
I HAVE A 2007 MAZDA CX-7. IT IS A VERY BEAUTIFUL CAR BUT ALSO HAS TONS OF PROBLEMS. AT 15000 MILES IT WAS LEAKING OIL AND THEY REPLACE THE ENGINE GASKETS. THEN LATER WAS ALSO LEAKING OIL. WAS TOLD BY THE DEALER THAT IT WAS NOT. TOOK IT TO SOMEONE ELSE WHO SAID IT WAS LEAKING FROM THE TIMING CHAIN. MAZDA RESEALED IT. SINCE THEN MY CAR DOESN'T SHIFT PROPERLY GOING UP AND DOWN HILLS. MY AIR CONDITIONER IS HOT AND MAKES A FUNNY SOUND. MY CAR HAS LOSS OF POWER AND SOUND LIKE A DIESEL. OVERALL I THINK THAT MAZDA NEEDS TO STEP UP AND TAKE CARE OF THE PROBLEMS OR THEY WILL NOT GET MANY RETURNING CUSTOMERS! SOMETHING NEEDS TO BE DONE! IT WAS A 35000 DOLLAR CAR! *TR
Other / unspecified
Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.
From owner reports, verbatim
SOLO SE MIRA LA LUZ DE LAS BOLSAS DE AIRE Y SOMO 5 DE FAMILUA Y DE UNA FORMA U OTRA ES MUY DIFICIL NO SENTARSE ENFRENTE PERO AHORITA ME ESTA FALTANDO MUCHO LA VISIBILIDAD PORQUE SALE MUCHO VAPOR DEL CALENTON Y CON LA LLUVIA CASI NO MIRO BIEN AL MANEJAR Y NECESITI QUE PORFAVOR ME REVISE EL VEHCULO HE TENIDO OCACIONES QUE SE ENCIENDE LA LUZ DE EL MOTIGUADOR DE LAS LLANTAS Y NO SE APAGA HASTA QUE QUIERE TAMBIN ME A SALIDO LA LUZ DE QUE EL CARRO TIENE UN COLISION Y EL CARRO ESTA PARADO APENAS PREPARANDOME PARA SALIR Y SE LE QUITA DESPUES DE HORAS ACAVO DE COMPRARLE UNA BATERIA PORQUE EL CARRO NO QUISO ENSENDET DESPUES DE 3 A 4 HORAS DE ESTACIONARLO EL ESTEREO NO QUIERE FUNCIONAR Y LA PUERTA DEL CONDUCTOR RECHINA AVECES NECESITO QUE CUANDO LLEGUEN LAS BOLSAS DE AIRE LO REVISEN LAS LLANTAS DE ENFRENTE SE LE CLMPRARON POR UN ACCIDENTE QUE TUVE ASE 2 MESES
TL* THE CONTACT OWNS A 2007 MAZDA CX-7. WHILE MERGING ONTO THE HIGHWAY AT 65 MPH, A WHEEL DETACHED FROM THE VEHICLE. A CRASH DID NOT OCCUR. THE VEHICLE WAS TOWED TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE CONTROL ARMS DETACHED FROM THE VEHICLE. THE REPAIR WOULD COST $1,490. THE MANUFACTURER WAS NOTIFIED. THE CONTACT WAS PROVIDED WITH A RENTAL VEHICLE FOR A DAY. THE FAILURE MILEAGE WAS 160,000.
Heating & air conditioning
Reports naming the heating, ventilation and air-conditioning system.
From owner reports, verbatim
WHILE DRIVING, HEARD A NOISE COMING FROM THE PASSENGER SIDE, SOME SMELL COMING FROM THAT DIRECTION AS WELL. LOST POWER TO THE VEHICLE, TURNED OFF THE ROAD AND NOTICE THAT THERE WAS SMOKE COMING FROM THE A/C COMPRESSOR. *JS
WAS RETURNING TO CALIFORNIA FROM ARIZONA WHEN CAR STARTED MAKING AN AWFUL NOISE. I SUSPECTED IT WAS THE A/C COMPRESSOR AS I HAD READ ABOUT THEIR FAILURES ONLINE. I HAD JUST PASSED THE 60,000 MILE EXTENDED COVERAGE PERIOD, HOWEVER MY MAZDA DEALER WAS ABLE TO GET MAZDA TO COVER 95% OF THE CHARGES. I WAS NOT HAPPY THAT I HAD TO PAY ANYTHING AT ALL, BUT I FEEL FORTUNATE THAT MAZDA THREW ME A BONE. OTHERS HAVE NOT BEEN SO LUCKY. MAZDA SHOULD COMPENSATE THEM. *KB
Exterior lighting
Reports naming headlights, tail lights, turn signals and other exterior lighting.
From owner reports, verbatim
The headlights are horrible for night time driving. The low beam lights are nearly invisible, which leaves you no choice but to drive with high beam lights and still poses a serious safety risk. Vehicle was taken to dealership and asked if there had been any recalls on the headlights because they’re very dangerous, can’t see anything at night.
THE HEADLIGHTS ON THIS VEHICLE ARE COMPLETELY INADEQUATE FOR NIGHT DRIVING. THEY DO NOT PROJECT ANY WHERE NEAR ENOUGH LIGHT TO SEE IN UNLIT AREAS WHERE YOU CANNOT USE HIGH BEAMS. THE LIGHT IS YELLOW NO MATTER WHAT BULB YOU USE AND DOES NOT PROJECT DOWN ROAD AT ALL.
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
I AM HAVING ISSUES WITH MY ENGINE LIGHT ON AND MY CAR HAVING PROBLEMS WITH A LOUD NOISE COMING FROM THE ENGINE AS WELL AS SOMETIMES SHAKING WHILE STOP IN A LIGHT FOR A WHILE.
ON THE 4TH OF JULY MY FAMILY AND I WERE DRIVING TO WESTCHESTER FROM MANHATTAN. WE HAD A FULL TANK OF GAS, RECENT OIL CHANGE AND NEW CAR BATTERY. THE CAR IS ALWAYS MAINTAINED AND IT HAS NEVER GIVEN US ANY TROUBLE. DURING OUR DRIVE WE NOTICED SOMETHING WAS WRONG. THE THE CAR STARTED TO FEEL HOT, BUT WE WEREN'T TOO SURE IF IT'S JUST HOT OUT OR IF THERE WAS SOMETHING WRONG, BECAUSE THE AC WAS ON. WE PULLED OVER AND TURNED THE CAR OFF. WE CHECKED THE COOLANT AND SAW THAT WE HAD OIL. WE OPENED THE TRUNK, FELT AROUND TO SEE IF IT WAS HOT AND TO SEE IF WE SMELL ANYTHING. IT SEEMED FINE. AS SOON AS WE DROVE OFF, NOT 2 MINUTES IN, WHEN DRIVER SAID THE GAS PETAL FELT WEIRD, IT DROPPED FROM 50 TO 30 TO 20MPH AND WE HEARD A LIGHT DRILLING NOISE. AS SOON AS WE STEPPED OUT OF THE CAR, IT WAS IN FLAMES. OUR FAMILY COULD HAVE DIED. HTTPS://WWW.FACEBOOK.COM/VALHALLAFD/POSTS/1548408978544577
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
THE TIMING CHAIN TENSIONERS & BEARINGS THAT KEEP THE CHAIN TIGHT WEAR OUT WAY BEFORE THEIR LIFE SHOULD BE UP. I TOOK THE CAR TO THE MAZDA DEALERSHIP TO HAVE IT LOOKED AT & THE SHOP TECHNICIANS SAID THEY GET THIS PROBLEM WITH THESE CARS ALL THE TIME. ALL THEY HAD TO DO WAS LISTEN WHEN THE CAR WAS STARTED & THEY KNEW EXACTLY WHAT THE PROBLEM WAS. EVEN BEFORE GOING IN I CALLED & SPOKE TO A SERVICE TECH. AS SOON AS I SAID "MY CAR SOUNDS LIKE A DIESEL VEHICLE HE SAID OVER THE PHONE THAT THE PROBLEM WAS WITH THE TIMING CHAIN TENSIONERS AND SUCH. HE ALSO SAID MANY OF THE SAME CARS COME IN WITH THE SAME PROBLEM & HE COULDN'T UNDERSTAND WHY THERE WASN'T A RECALL ON THIS. THAT IS WHY I AM WRITING TO YOU. THE SOUND OCCURS WHEN THE ENGINE IS RUNNING REGARDLESS OF IF WE'RE IN MOTION OR NOT. IF YOU PUT MAZDA CX-7 SOUNDS LIKE A DIESEL IN A BROWSER SEARCH YOU WILL GET MANY RESULTS REGARDING THE TIMING CHAIN ISSUE.
FAULTY FUEL RAIL CAUSING THE VEHICLE TO NOT ACCELLERATE
Body & structure
Reports naming the vehicle structure, frame, body panels, doors, hood and trim.
From owner reports, verbatim
WE BOUGHT THE VEHICLE USED FROM A CAR DEALERSHIP CALLED HEAVY FOOT MOTORS IN SAN ANTONIO TX. THE VERY NEXT DAY, THE VEHICLE STARTED SMOKING FROM THE HOOD, EXHAUST, AND SMOKE CAME THROUGH THE AIR VENTS. MY WIFE GOING ABOUT 5-10MPH WHILE MAKING A TURN IN A RESIDENTIAL NEIGHBORHOOD WHEN THE SMOKING STARTED. WE TOWED THE VEHICLE TO THE DEALERSHIP AND EXPLAINED WHAT HAPPENED. THEIR MECHANIC TOOK THE VEHICLE AND HAD IT FOR THREE WEEKS. I PICKED THE VEHICLE UP AND MADE IT MAYBE 5 MINUTES DOWN THE ROAD, AND THE VEHICLE DID THE SAME THING. SO I HAD THE VEHICLE TOWED BACK TO THE DEALERSHIP AGAIN AND IT IS CURRENTLY THERE AS OF 4/4/2020. MY SAFETY CONCERN IS THAT THERE IS SMOKE COMING OUT OF THE ENGINE, EXHAUST, AS WELL AS THROUGH THE AC VENT AND GOING INTO THE VEHICLE. ALSO, WHEN I WENT TO INSTALL MY CHILDREN'S SEAT BELT WE REALIZED THE BACK SEATS SEAT BELTS DO NOT LOCK TO SECURE A CARSEAT. THAT IS A MAJOR SAFETY CONCERN FOR ME. ALSO, UPON PURCHASE I REALIZE THERE WAS NO DRIVER SIDE DOOR HANDLE. WE AGREED IN PURCHASE CONTRACT THAT THE DEALERSHIP WOULD PUT ONE ON IF I PURCHASED IT. I JUST FOUND IT STRANGE HOW YOU COULD SELL A CAR FROM A DEALERSHIP WITHOUT A DRIVER SIDE DOOR HANDLE. THAT IS A HUGE SAFETY CONCERN INCASE SOMETHING WERE TO HAPPEN AND THAT WAS THE ONLY DOOR TO OPEN FROM THE OUTSIDE. I ALSO REALIZE NOW THAT THE TRUNK DOES NOT OPEN, THE DOOR WILL NOT OPEN. I WILL BE GETTING A COPY OF THEIR MECHANIC'S REPORT WHERE HE STATED THAT IT IS HIS PROFESSIONAL OPINION THAT THE VEHICLE WAS SOLD IN THIS CONDITION. I HAVE REQUESTED A REFUND WHICH INITIALLY,( VERBALLY) I WAS TOLD WE WOULD GET IF IT IN FACT WAS SOLD IN THAT MANNER BUT NOW THEY HAVE BACKED OUT OF THAT. *TR
' TAKATA RECALL' IT SEEMS AFTER HAVING MY CAR FOR 4 MONTHS I RAN INTO ISSUES. I WAS DRIVING ON A RESIDENTIAL STREET WHEN MY CAR STARTED MAKING A STRANGE WHINING NOISE AND SMALL PLUMES OR WHITE SMOKE BEGAN TO COME FROM THE HOOD, NEAR THE PULLEY SYSTEMS. I DROVE HOME APPROXIMATELY 4 MILES AWAY . I WENT TO START IT THE NEXT DAY AND IT WON'T START IT SEEMS TO BE THE ALTERNATOR.
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
I HAVE A 2007 MAZDA CX-7, MY VEHICLE HAS 71,000 MILES I HAVE NOTICED A RIDDLING NOISE FOR THE PAST FEW MONTHS. I VISIT THREE MECHANICS AND ALL THREE MECHANICS ARE TELLING ME IT'S THE VVT TIMING CHAIN. THE COST THE REPAIR MY VEHICLE IS $3,000 TO $4,000 DOLLARS. I CONTACT THE MAZDA DEALER AND BECAUSE I HAVE NO WARRANTY I HAVE TO PAY OUT OF POCKET. SO I BEGIN TO DO MY RESEARCH ONLINE. I REALIZED THAT THERE ARE HUNDREDS OF OTHER MAZDA CX-7 OWNERS THAT ARE HAVING THE SAME ISSUES AS I. WHAT A COINCIDENCE MAZDA HAS DISCONTINUED MANUFACTURING THE MAZDA CX-7. THIS IS A MANUFACTURE ISSUE AND MAZDA NEEDS TO OWN UP FOR IT. HUNDREDS OF PEOPLE ARE LOSING THEIR VEHICLES DUE TO THIS VVT TIMING CHAIN ISSUE AND MAZDA NEEDS TO MAKE THIS A RE-CALL. I KNOW ONE THING I HOPE AND PRAY NOTHING HAPPENS TO ME WHILE DRIVING MY VEHICLE BECAUSE I WILL NOT HESITATE TO FILE A LAWSUIT AGAINST THE MAZDA CORP. I HOPE SOMEONE CAN HELP ALL OF US WHO ARE CURRENT OWNERS OF MAZDA CX-7. I WILL CONTINUE TO SPREAD THE WORD OF THIS HORRIFIC ISSUE WITH THIS VEHICLE MODEL.
WHEN I APPLIED THE BRAKES THE BRAKE PEDAL WOULDN'T DEPRESS, AND I COULDN'T STOP THE CAR QUICKLY. FORTUNATELY I TRIED PUMPING THE BRAKES WHICH WORKED. THE CAR GOES INTO THE MAZDA DEALERSHIP TOMORROW FOR REPAIRS. THE VEHICLE IS A MAZDA CX-7, 2007 MODEL, WITH APPROXIMATELY 25,000 MILES ON IT. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Transmission
Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules.
From owner reports, verbatim
THE OFFICIAL TSB WAS LISTED IN 2008 POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE) DATE REPORTED APRIL 16 2008 NHTSA REFERENCE #10024861 TSB REFERENCE #03-003/08 DESCRIPTION: GEAR OIL DRIPPING FROM TRANSFER CASE OIL SEAL. 4WD VEHICLES WITH VIN'S LOWER THAN JM3ER*9****188196 (PRODUCED BEFORE OCT. 1, 2007). *NJ REPAIR INFORMATION FOR NHTSA #10024861 THEY NEW IT WAS A DANGEROUS SITUATION AND WE COULD HAVE BEEN KILLED IF THE TRANS LOCKED UP. I WENT IN TODAY TO HAVE THEM FIX IT AND THEY SAID IT WAS 6800 MILES OUT OF POWERTRAIN WARRANTY. *TR
2007 MAZDA CX-7. 47,000 MILES. CLEAN ENGINE AND CLEAN OIL PER THE SERVICE DESK AT THE MAZDA DEALERSHIP. PIN RELATED TO TIMING CHAIN BROKE, WHICH CAUSED THE TIMING CHAIN TO BREAK AND RUINED THE ENTIRE ENGINE. MY CAR DIED IN THE MIDDLE OF A VERY BUSY ROAD AND ANOTHER VEHICLE ALMOST COLLIDED WITH ME AS I SLOWLY TRIED TO MOVE IT OVER TO THE SIDE OF THE ROAD BEFORE IT STOPPED ALTOGETHER. WHILE THE COMPANY HAS YET TO DECIDE IF THEY WILL PAY FOR THE REPAIR SINCE THE CAR IS UNDER WARRANTY, I STILL BELIEVE THIS PROBLEM SHOULD BE INVESTIGATED AS A RECALL ISSUE BECAUSE OF THE AMOUNT OF COMPLAINTS I HAVE SEEN ONLINE ABOUT OTHER MAZDA CX-7 OWNERS HAVE THIS SAME ISSUE. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Seat belts
Reports naming seat belts, buckles, retractors and pretensioners.
From owner reports, verbatim
WE BOUGHT THE VEHICLE USED FROM A CAR DEALERSHIP CALLED HEAVY FOOT MOTORS IN SAN ANTONIO TX. THE VERY NEXT DAY, THE VEHICLE STARTED SMOKING FROM THE HOOD, EXHAUST, AND SMOKE CAME THROUGH THE AIR VENTS. MY WIFE GOING ABOUT 5-10MPH WHILE MAKING A TURN IN A RESIDENTIAL NEIGHBORHOOD WHEN THE SMOKING STARTED. WE TOWED THE VEHICLE TO THE DEALERSHIP AND EXPLAINED WHAT HAPPENED. THEIR MECHANIC TOOK THE VEHICLE AND HAD IT FOR THREE WEEKS. I PICKED THE VEHICLE UP AND MADE IT MAYBE 5 MINUTES DOWN THE ROAD, AND THE VEHICLE DID THE SAME THING. SO I HAD THE VEHICLE TOWED BACK TO THE DEALERSHIP AGAIN AND IT IS CURRENTLY THERE AS OF 4/4/2020. MY SAFETY CONCERN IS THAT THERE IS SMOKE COMING OUT OF THE ENGINE, EXHAUST, AS WELL AS THROUGH THE AC VENT AND GOING INTO THE VEHICLE. ALSO, WHEN I WENT TO INSTALL MY CHILDREN'S SEAT BELT WE REALIZED THE BACK SEATS SEAT BELTS DO NOT LOCK TO SECURE A CARSEAT. THAT IS A MAJOR SAFETY CONCERN FOR ME. ALSO, UPON PURCHASE I REALIZE THERE WAS NO DRIVER SIDE DOOR HANDLE. WE AGREED IN PURCHASE CONTRACT THAT THE DEALERSHIP WOULD PUT ONE ON IF I PURCHASED IT. I JUST FOUND IT STRANGE HOW YOU COULD SELL A CAR FROM A DEALERSHIP WITHOUT A DRIVER SIDE DOOR HANDLE. THAT IS A HUGE SAFETY CONCERN INCASE SOMETHING WERE TO HAPPEN AND THAT WAS THE ONLY DOOR TO OPEN FROM THE OUTSIDE. I ALSO REALIZE NOW THAT THE TRUNK DOES NOT OPEN, THE DOOR WILL NOT OPEN. I WILL BE GETTING A COPY OF THEIR MECHANIC'S REPORT WHERE HE STATED THAT IT IS HIS PROFESSIONAL OPINION THAT THE VEHICLE WAS SOLD IN THIS CONDITION. I HAVE REQUESTED A REFUND WHICH INITIALLY,( VERBALLY) I WAS TOLD WE WOULD GET IF IT IN FACT WAS SOLD IN THAT MANNER BUT NOW THEY HAVE BACKED OUT OF THAT. *TR
MAZDA IS AWARE THAT THE CX-7 IS A HORRIBLY MADE CAR WHICH CAN BE NOTED WITH THE EXTENSIVE LIST OF RECALLS WHICH THE COMPANY HAS PUT OUT SINCE ITS CREATION. ENGINE FAILURE BEING THE BIGGEST CONCERN TO THE SAFETY OF PEOPLE ON THE ROAD. ENGINE FAILURE AT 70MPH ON A BUSY HIGHWAY CAN RESULT IN DEATH. SOMETHING SHOULD BE DONE TO HAVE MAZDA COMPENSATE ALL OWNERS FOR DEFECTICE VEHICLES. MY ENGINE FAILED AND MAZDA WAS OF NO HELP.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Visibility
Reports naming windshields, glass, wipers, defrosters and mirrors.
From owner reports, verbatim
WE WERE DRIVING 65MPH ON THE I-15 FREEWAY IN CENTERVILLE UTAH AND THE SUNROOF EXPLODED WITH TREMENDOUS FORCE, THE SUNROOF WAS CLOSED AND WE WERE NOT NEAR AN OVER PASS, GLASS SHOT INTO THE CAR AND LUCKILY NO ONE WAS INJURED, IF THERE WOULD HAVE BEEN SOME ONE IN THE BACK SEAT THEY WOULD HAVE BEEN BLASTED WITH GLASS. THERE WAS BROKEN GLASS FROM THE FRONT FLOOR AREA TO THE REAR CARGO AREA WITH MOST OF IT IN THE BACK SEAT. AFTER INSPECTION IT WAS CLEAR THAT THE GLASS THAT REMAINED WAS LIFTED UPWARD AWAY FROM THE ROOF. WE SEARCHED ON THE WEB AND THIS HAS HAPPENED TO A GOOD MANY PEOPLE WITH THE SAME DESCRIPTION THAT THE GLASS EXPLODED OUTWARD WITH MANY PIECES BLASTED INTO THE CAR. THERE WAS NO SIGN OF AN OBJECT HITTING THE SUN ROOF. *TR
WHILE DRIVING WITH FAMILY, AIR CONDITIONER SUDDENLY STARTED BLOWING WARM AIR. ALL ATTEMPTS FAILED TO ADJUST AIR CONDITIONING. THIS FAILURE HAS ONLY HAPPENED ONCE BUT IS STILL NOT OPERATING PROPERLY. WHEN THE VEHICLE WAS STARTED THE NEXT DAY IT BEGAN MAKING A GRINDING NOISE. THE SUSPECTED DEFECT IS THE A/C COMPRESSOR, IT HAS NOT BEEN REPAIRED OR REPLACED. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Interior & seats
Reports naming seats, latches, locks, linkages and interior fittings.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2007 MAZDA CX-7. WHILE ATTEMPTING TO EXIT THE VEHICLE, THE FRONT PASSENGER DOOR LOCKING MECHANISM MALFUNCTIONED AND THE DOOR COULD NOT BE UNLOCKED FROM INSIDE OR OUTSIDE OF THE VEHICLE. THE CONTACT STATED THAT THE REAR DRIVER'S DOOR WAS ALSO LOCKED AND COULD NOT BE OPENED. THE VEHICLE WAS TAKEN TO THE LOCAL DEALER (MAZDA OF NEW BERN, 1715B US-70, NEW BERN, NORTH CAROLINA) WHO WAS ABLE TO PRY THE DOORS OPEN AND DIAGNOSED THAT THE LOCKING MECHANISM CABLES FAILED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 70,000.
TL* THE CONTACT OWNS A 2007 MAZDA CX-7. THE CONTACT STATED THAT THE VEHICLE WAS PARKED WHEN HE ATTEMPTED TO UNLOCK THE DOORS USING THE KEY FOB, BUT THE DOORS WOULD NOT UNLOCK. UPON UNLOCKING THE VEHICLE MANUALLY, THE CONTACT NOTICED THAT THE UNLOCK BUTTONS ON THE INTERIOR ALSO WOULD NOT UNLOCK THE DOORS. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THE CONTACT WAS INFORMED THAT THE BODY CONTROL MODULE NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE, BUT OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS 113,000.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .