NHTSA owner reports · September 18, 2026 snapshot.
Service Brakes, Hydraulic complaints
25 reportsClear category filter59,237 miles · Aug 10, 2011
Service Brakes, HydraulicWheels
FRONT WHEEL BEARING FAILS PREMATURELY. MY RIGHT FRONT WHEEL BEARING FAILED AT 58K MILES AND NEEDED TO BE REPLACED. MY LEFT FRONT WHEEL BEARING IS FAILING AT 68K MILES AND NEEDS REPLACING. MY MECHANIC STATED THAT THESE PARTS SHOULD LAST MUCH LONGER, AND THAT CONTINUED DRIVING WITH A BAD BEARING COULD LEAD TO WHEEL LOCKUP AND AN A…
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FRONT WHEEL BEARING FAILS PREMATURELY. MY RIGHT FRONT WHEEL BEARING FAILED AT 58K MILES AND NEEDED TO BE REPLACED. MY LEFT FRONT WHEEL BEARING IS FAILING AT 68K MILES AND NEEDS REPLACING. MY MECHANIC STATED THAT THESE PARTS SHOULD LAST MUCH LONGER, AND THAT CONTINUED DRIVING WITH A BAD BEARING COULD LEAD TO WHEEL LOCKUP AND AN ACCIDENT. MANY OTHERS ARE COMPLAINING OF SIMILAR FAILURE ON INTERNET FORUMS. MAZDA WON'T REPAIR THIS FREE OF CHARGE SINCE VEHICLE IS OUT OF WARRANTY. *TR
NHTSA ODI #10418412
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
40,000 miles · May 28, 2008
Service Brakes, Hydraulic
I OWN A 2004 MAZDA 3-MANUAL (5 SPEED). IT ONLY HAS 40,000 MILES ON IT AND EACH YEAR I GET IT INSPECTED. EVERY YEAR LARGE AMOUNTS OF BRAKE DUST ACCUMULATES ON THE REAR WHEELS FROM THE REAR BRAKES. AS A RESULT THE BRAKE PADS ON THE REAR ARE COMPLETELY WORN WHILE THE FRONT BRAKES SEEM TO BE UNTOUCHED. THIS, ACCORDING TO MY SERV…
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I OWN A 2004 MAZDA 3-MANUAL (5 SPEED). IT ONLY HAS 40,000 MILES ON IT AND EACH YEAR I GET IT INSPECTED. EVERY YEAR LARGE AMOUNTS OF BRAKE DUST ACCUMULATES ON THE REAR WHEELS FROM THE REAR BRAKES. AS A RESULT THE BRAKE PADS ON THE REAR ARE COMPLETELY WORN WHILE THE FRONT BRAKES SEEM TO BE UNTOUCHED. THIS, ACCORDING TO MY SERVICE PROFESSIONAL IS AN INDICATION OF A FAULTY BRAKING SYSTEM. I HAVE OWNED SEVERAL CARS IN THE PAST AND HAVE ONLY REPLACED THE REAR BRAKES A FEW TIMES WHILE I HAVE REPLACED THE FRONT SEVERAL TIMES. WHEN CONTACTING 3 DIFFERENT MAZDA DEALERSHIPS I WAS TOLD IT IS NORMAL WEAR AND TEAR AND I WILL BE RESPONSIBLE FOR REPLACING THE BACK BREAKS AND THEY WILL DO NOTHING FOR THE FRONT SINCE THEY DO NOT SEE A PROBLEM. THIS CAR HAS FAILED TO ENGAGE THE ABS 2 TIMES, LUCKILY THE OTHER DRIVER WAS ABLE TO DRIVE AROUND ME AND MISS ME. IT IS ONLY A MATTER OF TIME BEFORE I WILL HAVE AN ACCIDENT DUE TO MY BRAKES FAILING TO ENGAGE ON THE FRONT! THIS PROBLEM NEEDS TO BE ADDRESSED BY MAZDA IMMEDIATELY BEFORE SOMEONE GETS HURT! *TR
NHTSA ODI #10229081
1 miles · May 12, 2008
Service Brakes, Hydraulic
I AM GETTING 13MPG ON A MAZDA3. COMPANY IS UNABLE OR UNWILLING TO REPAIR. BRAKES NEEDED SERVICE AT 12 AND 20,000 MILES. ONLY 20,000 MILES IN 4 YEARS. ALWAYS FEELING OF DRAGGING AND THEY CLAIM NO BRAKE OR OTHER PROBLEM. *TR
NHTSA ODI #10227445
49,750 miles · Mar 18, 2008
Power TrainService Brakes, Hydraulic
2004 MAZDA 3, BROUGHT BRAND NEW FROM DEALER. HAD REAR BRAKE PROBLEMS, WAS FIXED DUE TO BAD EQUIPMENT/METAL USED FOR ROTORS OR THAT WAS WHAT I WAS TOLD. WARRANTY COVERED. NOW I AM AT JUST UNDER 50,000 MILES AND MY CLUTCH NEEDS REPLACED, CAUSE THEY SAID I BURNED IT UP. NOT COVERED BY WARRANTY. I TOLD THEM OVER A YEAR AGO, THAT IT …
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2004 MAZDA 3, BROUGHT BRAND NEW FROM DEALER. HAD REAR BRAKE PROBLEMS, WAS FIXED DUE TO BAD EQUIPMENT/METAL USED FOR ROTORS OR THAT WAS WHAT I WAS TOLD. WARRANTY COVERED. NOW I AM AT JUST UNDER 50,000 MILES AND MY CLUTCH NEEDS REPLACED, CAUSE THEY SAID I BURNED IT UP. NOT COVERED BY WARRANTY. I TOLD THEM OVER A YEAR AGO, THAT IT WHINED/SCREECHED WHEN SHIFTING FROM 1ST TO 2ND GEAR, BUT ONLY WHEN IT WAS COLD. TOLD THEY COULDN'T FIND ANYTHING WRONG, JUST WARM THE VEHICLE UP FIRST. NOW A SMELL SOMETHING BURNING AND THEY KEEP SAYING IT WAS MY FAULT. I'M THE ONLY ONE THAT DRIVES IT, GOING BACK AND FORTH TO WORK AND DROPPING MY KIDS OFF AT SCHOOL. VERY FRUSTRATED, BECAUSE I WAS TOLD ITS GOING TO COST OVER $1,000 TO FIX...... *TR
NHTSA ODI #10221569
76,800 miles · Dec 28, 2007
Service Brakes, Hydraulic
THE REAR BRAKES ON OUR 2004 MAZDA3 ARE WORN TO THE ROTORS FOR THE THIRD TIME IN 77,000 MILES. WHEN WE FIRST PURCHASED THE VEHICLE THE REAR BRAKES WERE SQUEAKING, SO WE INFORMED THE SERVICE DEPARTMENT. WE ASSURED THAT THIS IS NORMAL, IT SHOULD GO AWAY IN A FEW THOUSAND MILES. IT NEVER WENT AWAY. I NOW NEED A THIRD SET OF REAR BRA…
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THE REAR BRAKES ON OUR 2004 MAZDA3 ARE WORN TO THE ROTORS FOR THE THIRD TIME IN 77,000 MILES. WHEN WE FIRST PURCHASED THE VEHICLE THE REAR BRAKES WERE SQUEAKING, SO WE INFORMED THE SERVICE DEPARTMENT. WE ASSURED THAT THIS IS NORMAL, IT SHOULD GO AWAY IN A FEW THOUSAND MILES. IT NEVER WENT AWAY. I NOW NEED A THIRD SET OF REAR BRAKES, AND THE FRONTS ARE STILL IN GOOD SHAPE. IN ALL MY YEARS OF WORKING AROUND VEHICLES, I'VE NEVER SEEN A FRONT WHEEL DRIVE PASSENGER CAR THAT THE REAR BRAKES WORE FASTER THAN THE FRONT. IT'S NOW OBVIOUS TO ME AFTER DOING IN DEPTH INTERNET RESEARCH THAT THIS IS A VERY COMMON PROBLEM WITH BOTH THE MAZDA3 AND MAZDA6. WHY HASN'T THERE BEEN A RECALL YET? IS IT GOING TO TAKE SOME GETTING INJURED OR EVEN KILLED DUE TO BRAKE MALFUNCTION BEFORE THIS IS ADDRESSED? IF ONE REAR BRAKE WEARS FASTER THAN THE OTHER, AND A DRIVER HAS TO MAKE A PANIC STOP AT HIGHWAY SPEEDS, ONE BRAKE IS APPLIED AND THE OTHER......YOU GET THE POINT. *TR
NHTSA ODI #10213128
34,000 miles · Dec 13, 2007
Service Brakes, Hydraulic
I HAVE NOTIFY BY THE REPAIR SHOP SAID THE REAR BRAKE PAD IS NOT GOOD FIT WITH THE BRAKE SOCKET, IT HAVE A LOOSE SPACE, AND IT CREATED SOME NOISE I CAN'T CONCENTRATE ON DRIVING. *TR
NHTSA ODI #10211795
12,000 miles · Oct 1, 2006
Service Brakes, Hydraulic
12,000 MILES REAR BRAKES COMPLETELY WORN. PASSENGER SIDE ROTOR DEEPLY GROOVED. HAVE MORE THAN 3/4 PAD LEFT. *NM
NHTSA ODI #10169702
30,000 miles · Sep 23, 2006
Service Brakes, HydraulicCrash
REAR BRAKE ROTOR AND PADS EXPERIENCING EXCESSIVE WEAR. ABS SYSTEM SEEMS TO ACTIVATE PREMATURELY AT THE REAR WHEELS UNDER HEAVY BRAKING IN DRY CONDITIONS. REAR BRAKES WILL NEED COMPLETE REPLACEMENT AT 32K MILES WHILE THE FRONTS LOOK TO LAST 100K. DEALER SAYS WEAR IS NORMAL, INDEPENDENT REPAIR SHOPS SAY NOT. THIS MAY BE EVIDENC…
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REAR BRAKE ROTOR AND PADS EXPERIENCING EXCESSIVE WEAR. ABS SYSTEM SEEMS TO ACTIVATE PREMATURELY AT THE REAR WHEELS UNDER HEAVY BRAKING IN DRY CONDITIONS. REAR BRAKES WILL NEED COMPLETE REPLACEMENT AT 32K MILES WHILE THE FRONTS LOOK TO LAST 100K. DEALER SAYS WEAR IS NORMAL, INDEPENDENT REPAIR SHOPS SAY NOT. THIS MAY BE EVIDENCE OF IMPROPER BRAKE BALANCE BETWEEN FRONT AND REAR WHICH COULD CAUSE SAFETY ISSUES EITHER DUE TO PREMATURE WEAR AND PARTS FAILURE OR UNDER CERTAIN BRAKING CONDITIONS. APPARENT PEMATURE ACTIVATION OF ABS SYSTEM DURING SUDDEN BRAKING STARTLED A YOUNG DRIVER OF THIS CAR WHO RELEASED PRESSURE ON THE BRAKE MISTAKING ABS PULSATION FOR A BRAKE FAILURE AND STRUCK ANOTHER CAR AS A RESULT. *NM
NHTSA ODI #10169136
48,700 miles · Sep 20, 2006
Service Brakes, Hydraulic
REAR BRAKE ROTORS WARPED, GROOVED AND WORN BEYOND REPAIR AT 49,000 MILES. I WAS TOLD THAT IT WAS MY DRIVING "STYLE" BY THE MAZDA DEALERSHIP THAT PROBABLY CAUSED THE EXCESSIVE WEAR. HOWEVER, THE FRONT BRAKE PADS HAVE PLENTY OF LIFE LEFT IN THEM AND THE ROTORS ARE SMOOTH AS CAN BE (I EVEN CHECKED THE INSIDE). MY CAR HAS A MANUA…
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REAR BRAKE ROTORS WARPED, GROOVED AND WORN BEYOND REPAIR AT 49,000 MILES. I WAS TOLD THAT IT WAS MY DRIVING "STYLE" BY THE MAZDA DEALERSHIP THAT PROBABLY CAUSED THE EXCESSIVE WEAR. HOWEVER, THE FRONT BRAKE PADS HAVE PLENTY OF LIFE LEFT IN THEM AND THE ROTORS ARE SMOOTH AS CAN BE (I EVEN CHECKED THE INSIDE). MY CAR HAS A MANUAL TRANSMISSION AND MY WIFE AND I COMMONLY "DOWNSHIFT" TO CONTROL ENGINE SPEED. MY DRIVING STYLE HAS GIVEN ME LONGER BRAKING SYSTEM LIFE ON CARS I DRIVE AND HAVE DRIVEN. I HAVE ALWAYS NOTICED THE EXCESSIVE BRAKE DUST ON THE REAR WHEELS OF MY CAR AND ON OTHERS ON THE ROAD SINCE I BOUGHT THE CAR IN MARCH 2004, AND THOUGHT IT ODD SINCE MOST BRAKING IS DONE BY THE FRONT WHEELS. I HAVE SPENT MANY HOURS CLEANING THE BRAKE DUST FROM MY REAR WHEELS, SO I KNOW. UNFORTUNATELY, IT NEVER CLICKED IN MY HEAD THAT THE BRAKE ROTORS WERE BEING CARVED UP. I UNDERSTAND THAT THIS IS A WEAR ITEM AND NOT COVERED BY WARRANTY, BUT IS IT NOT COMMON IN THE INDUSTRY FOR THE PADS TO WEAR OUT MUCH BEFORE THE ROTORS? I THINK THERE IS CAUSE TO RESEARCH THIS FURTHER. I AM DISAPPOINTED IN THE TWO MAZDA DEALERSHIPS THAT HAVE DONE ALL MY OIL FILTER CHANGES AND HALF OF MY TIRE ROTATIONS, TO HAVE NEVER MENTIONED ANY BRAKE WEAR BEFORE. OTHER THAN THAT, SO FAR, THIS IS AN EXCEPTIONAL AUTOMOBILE. *NM
NHTSA ODI #10168731