Problems · NHTSA complaints
1997 Mazda Millenia problems
Owners filed 18 complaints about the 1997 Mazda Millenia with NHTSA between May 1998 and Feb 2006. The most-cited component is power train (5).
Complaints
18
Filed with NHTSA
Crashes
2
Reported by owners
Fires
0
Reported by owners
Injuries
1
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Power train5
- Service brakes, hydraulic3
- Air bags3
- Fuel system, gasoline3
- Seat belts1
- Engine and engine cooling1
- Wheels1
- Seats1
- Fuel system, other1
- Vehicle speed control1
- Other / unknown1
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Nov 8, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
2
3
1
2
2
5
1
1
1
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 1998 | 2 |
| 1999 | 3 |
| 2000 | 1 |
| 2001 | 2 |
| 2002 | 2 |
| 2003 | 5 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 1 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Power train
5 reports
“THE CHECK ENGINE LIGHT HAS BEEN ON AND OFF FOR TWO YEARS. I'VE TOOK IT TO 5 DIFFERENT MAZDA SPECIALIST INCLUDING THE DEALER AND EVERYONE OF THEM TELLS ME SOMETHING DIFFERENT... THINGS THAT WERE ALREADY DONE. KNOW ONE CAN SEEM TO PIN POINT WHAT'S WRONG WITH THE CAR. OH BY THE WAY... THE TRANSMISSION HAS BEEN REBUILT. I ALSO HAVE A PROBLEM WITH THE GEAR SWITCHING FROM THE FIRST TO SECOND AND IT'S NOT THE TRANSMISSION. THIS CAR HAS COST ME A LOT OF MONEY AND IT'S UP THERE WITH THE 626. I WILL NEVER BUY ANOTHER MAZDA AGAIN. *LA”
Service brakes, hydraulic
3 reports1 crash
“WHILE DRIVING 35 MPH IN SEVERE COLD WEATHER BRAKE PEDAL COMMENCED TO MAKE A POPPING NOISE WHILE BRAKING. VEHICLE LOST BRAKING AND REAR ENDED ANOTHER VEHICLE IN FRONT. UPON IMPACT, NEITHER FRONTAL AIR BAG DEPLOYED. DEALER AND MANUFACTURER WERE NOTIFIED. *AK THE CONSUMER STATED THE VEHICLE WAS TOTALED. UPDATED 12/12/07”
Air bags
3 reports2 crashes
“CONSUMER STATES WHILE DRIVING THE VEHICLE. THE VEHICLE HAD AN ACCIDENT WITH ANOTHER VEHICLE. CONSUMER REAR ENDED THE VEHICLE GOING 30MPH. THE DRIVER SIDE AIR BAG DID NOT DEPLOY. DEALER NOTIFIED.”
Fuel system, gasoline
3 reports
“THE CONSUMER STATED THE FILLER NECK TUBE HAS RUSTED. AS A RESULT FUEL VAPORS SEEPED INTO THE PASSENGER COMPARTMENT. A RECALL FOR THE FUEL TANK FILLER NECK HAS BEEN ISSUED, HOWEVER THE VEHICLE IDENTIFICATION NUMBER WAS OUTSIDE OF THE REMEDY SCOPE. PLEASE PROVIDE ADDITIONAL INFORMATION. *JB”
Seat belts
1 report
“DT*: THE CONTACT STATED BOTH FRONT SEAT BELT STRAPS EXTENDED AND WOULD NOT RETRACT EXPOSING THE MANUFACTURER'S WARNING STICKER INDICATING A NEED TO REPLACE THE STRAPS. THE MANUFACTURER AND DEALER WERE ALERTED. THE DEALER SUGGESTED REPLACING THE FRONT SEATBELT STRAPS, BUT NO REPAIRS WERE MADE.”
Engine and engine cooling
1 report
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 8, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.