NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
145 reports137,671 miles · May 28, 2010
Power TrainStructure
I HAVE A 04 MAZDA 3 W/ AUTOMATIC TRANS / DRIVING INTO PARKING LOT HEARD A LOUD NOISE , CAR QUIT MOVING , DRIVER SIDE AXLE WAS HANGING / THE ENGINE HAD ALMOST DROP TO THE FLOOR , VEHICLE WAS TOWED TO A SHOP , THEY FOUND OUT THAT THE BRACKET WHICH HOLDS TRANSAXLE / ENGINE , ON DRIVER SIDE HAD BROKEN !! IT IS A ALUMINUM BRACKET W…
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I HAVE A 04 MAZDA 3 W/ AUTOMATIC TRANS / DRIVING INTO PARKING LOT HEARD A LOUD NOISE , CAR QUIT MOVING , DRIVER SIDE AXLE WAS HANGING / THE ENGINE HAD ALMOST DROP TO THE FLOOR , VEHICLE WAS TOWED TO A SHOP , THEY FOUND OUT THAT THE BRACKET WHICH HOLDS TRANSAXLE / ENGINE , ON DRIVER SIDE HAD BROKEN !! IT IS A ALUMINUM BRACKET WITH 3 BOLTS THAT CARRY ALL THE WEIGHT OF ENGINE / TRANSAXLE IT DAMAGED BOTH AXLE SHAFTS , CAUSED ABOUT $ 950.00 ON REPAIRS MY CONCERN IS THAT IT A VERY BAD / POOR / WEAK / DESIGN / THE GOOD THING IT HAPPENED AT LOW SPEED , IF IT WOULD HAVE BROKEN AT FREEWAY SPEED IT WOULD HAVE CAUSED A MAJOR DAMAGE / ACCIDENT !! *TR
NHTSA ODI #10332666
96,000 miles · Mar 15, 2010
Air BagsEngine And Engine CoolingCrashInjury
I AM VERY CONCERNED ABOUT THE SAFETY OF THE CAR THAT I HAVE HAD SINCE 2004 MAZDA 3. ON SUNDAY, I WAS HIT BY A CAR AT ABOUT A 20 TO 30 DEGREE ANGLE AND THE IMPACT HIT MY PASSENGER DOOR. NEITHER ONE OF US WAS GOING AT A SPEED THAT SHOULD HAVE HAD A RESULT IN THE DAMAGE THAT OCCURRED. WHEN HE HIT US AND THE CAR CAME TO REST, THE …
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I AM VERY CONCERNED ABOUT THE SAFETY OF THE CAR THAT I HAVE HAD SINCE 2004 MAZDA 3. ON SUNDAY, I WAS HIT BY A CAR AT ABOUT A 20 TO 30 DEGREE ANGLE AND THE IMPACT HIT MY PASSENGER DOOR. NEITHER ONE OF US WAS GOING AT A SPEED THAT SHOULD HAVE HAD A RESULT IN THE DAMAGE THAT OCCURRED. WHEN HE HIT US AND THE CAR CAME TO REST, THE POLICE AND TOWING PEOPLE DISCOVERED THAT THE ENGINE HAD SNAPPED OFF ITS' MOUNTING. MY AIRBAGS DID NOT DEPLOY EITHER. HE TOLD ME THAT BOTH HE AND THE TOWING AGENT HAD EVER SEEN THIS HAPPEN BEFORE TO A CAR WITH AS LITTLE DAMAGE TO IT. I WENT TO THE TOW PLACE WHERE THEY WERE HOLDING MY CAR TO TAKE PICTURES AND LOOK AT THE CAR, AND BOTH OF THE PEOPLE (DIFFERENT PEOPLE THAN THE ORIGINAL TOW DRIVER) SAID THEY HAD NEVER SEEN ANYTHING LIKE THAT. THE ONE GUY SAID ONLY TWICE HAS HE SEEN THAT HAPPEN AND BOTH HAD MAJOR DAMAGE TO THE CAR AND THAT THEY WERE DEMOLISHED UP TO HALF OF THE CAR. HE ALSO SAID THE MOUNTING PIECE OF HARDWARE LOOKED LIKE IT WAS MADE OF DIECAST NOT METAL OR ALUMINUM, WHEN WE INSPECTED IT WE NOTICED THE PART THAT WAS SNAPPED AND I MUST ADMIT IT LOOKED LIKE PLASTIC. I HAD TO HAVE THE STRUTS REPLACED IN 2008, BUT YET I HAD NEVER HIT THE TIRES HARD ON ANYTHING. MY QUESTION IS THIS SOMETHING THAT SHOULD BE INVESTIGATED AND COULD IT BE DANGEROUS TO OTHER DRIVERS OF THIS YEAR. I KNOW THAT THEY HAVE MADE ENGINES THAT ARE DESIGNED TO DROP IN ACCIDENT RECENTLY, BUT NOT FOR THIS YEAR AND NOT FOR THAT TYPE OF ACCIDENT. I HAVE WRITTEN TO MAZDA REQUESTING AN INVESTIGATION AND I AWAIT THEIR RESPONSE. *TR
NHTSA ODI #10319918
25,000 miles · Mar 3, 2010
Engine And Engine CoolingPower Train
TL*THE CONTACT OWNS A 2004 MAZDA3. SHE STATED THAT THE VEHICLE COULD BE DRIVEN AS AN AUTOMATIC OR A MANUAL. WHILE DRIVING 20 MPH IN MANUAL MODE SHE ATTEMPTED TO SHIFT GEARS, TO NO AVAIL. SHE HAD TO TAKE HER FOOT OFF OF THE GAS PEDAL IN ORDER FOR THE GEARS TO RELEASE AND AFTERWARDS THE GEARS STARTED TO SHIFT ON THEIR OWN. SHE WA…
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TL*THE CONTACT OWNS A 2004 MAZDA3. SHE STATED THAT THE VEHICLE COULD BE DRIVEN AS AN AUTOMATIC OR A MANUAL. WHILE DRIVING 20 MPH IN MANUAL MODE SHE ATTEMPTED TO SHIFT GEARS, TO NO AVAIL. SHE HAD TO TAKE HER FOOT OFF OF THE GAS PEDAL IN ORDER FOR THE GEARS TO RELEASE AND AFTERWARDS THE GEARS STARTED TO SHIFT ON THEIR OWN. SHE WAS ABLE TO EXIT THE FREEWAY WHEN THE VEHICLE LOST ALL POWER, BUT CONTINUED TO ACCELERATE. SHE WAS UNABLE TO STOP THE VEHICLE OR MAKE A TURN. THE VEHICLE BEGAN MOVING FROM ONE LANE TO ANOTHER AND ACCELERATED THROUGH A RED LIGHT TO AVOID A COLLISION. THE VEHICLE STOPPED ACCELERATING WITHIN IN A FEW MINUTES. THE VEHICLE WAS TOWED TO A LOCAL MECHANIC WHO DIAGNOSED THE FAILURE AS THE INTAKE MANIFOLD. THE INTAKE MANIFOLD MELTED, DAMAGED THE SENSOR AND THE CATALYTIC CONVERTER. THE MECHANIC REPLACED THE CATALYTIC CONVERTER, SENSORS, AND THE GASKETS; HOWEVER, SHE HAD TO ADD OIL TO THE ENGINE BECAUSE THE ENGINE LIGHT ILLUMINATED CONSTANTLY. SHE TOOK THE VEHICLE BACK TO THE MECHANIC WHO STATED THAT THE ENGINE ALSO NEEDED TO BE REPLACED. SHE CONTACTED THE MANUFACTURER AND FILED A REPORT; HOWEVER , THE MANUFACTURER STATED THAT THEY WOULD NOT ASSIST WITH THE REPAIRS. THE ENGINE WAS NOT REPLACED. THE FAILURE MILEAGE WAS 25,000 AND THE CURRENT MILEAGE WAS 75,000.
NHTSA ODI #10316321
94,501 miles · Feb 2, 2010
Service Brakes, Hydraulic
TOTAL BRAKE FAILURE , TOWED TO DEALER TO FIND OUT WHY BRAKES FAILED, IT WAS FOUND TO BE A LOSS OF BRAKE FLUID DUE TO A RUBBING OF THE BRAKE LINE ON ANOTHER PART OF THE CAR, IT WAS REPAIRED AND AT THE SAME TIME THE OTHER SIDE WAS INSPECTED AND FOUND TO HAVE THE SAME PROBLEM, THE TECHNICIAN, SAID IT WAS A FACTORY DEFECT AND TOOK…
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TOTAL BRAKE FAILURE , TOWED TO DEALER TO FIND OUT WHY BRAKES FAILED, IT WAS FOUND TO BE A LOSS OF BRAKE FLUID DUE TO A RUBBING OF THE BRAKE LINE ON ANOTHER PART OF THE CAR, IT WAS REPAIRED AND AT THE SAME TIME THE OTHER SIDE WAS INSPECTED AND FOUND TO HAVE THE SAME PROBLEM, THE TECHNICIAN, SAID IT WAS A FACTORY DEFECT AND TOOK A PHOTO FOR US, AND WE CONTACTED MAZDA ABOUT THE PROBLEM WE HAVE HEARD BACK FROM THEM AS OF TODAY. *TR
NHTSA ODI #10303808
77,000 miles · Jan 12, 2010
Air BagsCrashInjury
TL*THE CONTACT OWNS A 2004 MAZDA 3. WHILE DRIVING 35 MPH THE VEHICLE SLID ON BLACK ICE AND HIT THE GUARD RAIL. THE AIR BAGS DID NOT DEPLOY. THE CONTACT WAS TRANSPORTED TO THE HOSPITAL AND SUSTAINED INJURIES TO HER BACK. THE VEHICLE WAS TOWED TO HER RESIDENCE. THE FRONT AND REAR FENDER WERE DAMAGED. THE MANUFACTURER WAS NOTIFIED…
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TL*THE CONTACT OWNS A 2004 MAZDA 3. WHILE DRIVING 35 MPH THE VEHICLE SLID ON BLACK ICE AND HIT THE GUARD RAIL. THE AIR BAGS DID NOT DEPLOY. THE CONTACT WAS TRANSPORTED TO THE HOSPITAL AND SUSTAINED INJURIES TO HER BACK. THE VEHICLE WAS TOWED TO HER RESIDENCE. THE FRONT AND REAR FENDER WERE DAMAGED. THE MANUFACTURER WAS NOTIFIED. A POLICE REPORT IS AVAILABLE. THE FAILURE MILEAGE WAS 77,000. UPDATED 02/18/10
NHTSA ODI #10299503
Mileage unknown · Aug 14, 2009
EquipmentPower Train
MAZDA 3 ENGINE MOUNTS CONTINUE TO FAIL, AND HAVE BEEN REPLACED TWICE IN 4 YEARS. *TR
NHTSA ODI #10280428
89,500 miles · Aug 12, 2009
Parking BrakeCrash
PARKING BRAKE FAILED TO HOLD RESULTING IN TOTAL LOSS OF CAR AND DAMAGE TO PRIVATE PROPERTY. *TR
NHTSA ODI #10280210
96,530 miles · May 25, 2009
Power Train
THE CAR CONTINUES TO MOVE WHEN PLACED IN PARK EVEN ON A FLAT SURFACE. *TR
NHTSA ODI #10269868
Mileage unknown · Apr 14, 2009
Power Train
I HAVE A 2004 MADZA3 WITH 73,560 MILES ON IT. THE A/T LIGHT CAME ON WHEN I STARTED THE CAR. SO I TURN OFF THE CAR AND RESTARTED. THE A/T LIGHT DIDN'T COME ON. I TOOK IT TO THE DEALER AND THE TECH FOUND INTERNAL FAILURE DUE TO PRESSURE CONTROL SOLENOID AND NEEDS REBUILT TRANSMISSI…
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I HAVE A 2004 MADZA3 WITH 73,560 MILES ON IT. THE A/T LIGHT CAME ON WHEN I STARTED THE CAR. SO I TURN OFF THE CAR AND RESTARTED. THE A/T LIGHT DIDN'T COME ON. I TOOK IT TO THE DEALER AND THE TECH FOUND INTERNAL FAILURE DUE TO PRESSURE CONTROL SOLENOID AND NEEDS REBUILT TRANSMISSION. ( $3,700 DOLLARS !) THE TECH TOLD ME THAT 2003-2004 HAD PROBLEMS WITH THE TRANSMISSION. HE ALSO SAID, THAT HE HAD 3 TO 4 PER WEEK, WITH CUSTOMERS COMING IN FOR THE SAME PROBLEM. SO MY WARRANTY RAN OUT. BUT THAT'S NOT THE PROBLEM! THE MANUFACTURER KNEW ABOUT THE PROBLEM, (BACK THEN) BUT DIDN'T WANT TO HAVE A RECALL ON THE 2003 AND 2004 MADZA3 TRANSMISSION!! THEY KNEW IT WILL COST THEM ALOT MONEY!! THE MANUFACTURER FIGURES THAT HALF OF THE CUSTOMERS USUALLY ONLY KEEP THEIR CAR ONLY 2 TO 3 YEARS AND TRADE IT IN. THE OTHER HALF OF THE CUSTOMERS USUALLY HAVE EXTENDED WARRANTY, SO THE MANUFACTURER WON'T HAVE TO WORRY ABOUT THE RECALL!! THAT'S BAD BUSINESS!! I ALSO LOOK IN THE INTERNET AND FOUND ALOT OF CUSTOMERS WITH THE SAME PROBLEM!! IF THIS IS NOT THE RIGHT DEPT. THEN PLEASE FORWARD IT TO THE RIGHT DEPT. THANK YOU *TR
NHTSA ODI #10265345
40,000 miles · Apr 4, 2009
Seat Belts
IT SEEMS WHEN THE CAR IS COLD BUT NOT ALWAYS THE DRIVERS SIDE SEAT BELT WILL NOT RELEASE FROM THE BUCKLE I HAD IT REPLACED UNDER WARRANTY BUT NOW THE NEW ONE IS DOING THE SAME THING NOT A GOOD THING IF YOU HAD TO GET OUT QUICKLY. *TR
NHTSA ODI #10264150