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
01 —By component

Complaints by component

One complaint can cite several components
  1. Power train5
  2. Service brakes, hydraulic3
  3. Air bags3
  4. Fuel system, gasoline3
  5. Seat belts1
  6. Engine and engine cooling1
  7. Wheels1
  8. Seats1
  9. Fuel system, other1
  10. Vehicle speed control1
  11. 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
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
19982
19993
20001
20012
20022
20035
20041
20051
20061

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.

03 —Owner reports

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”
Owner complaint to NHTSAFiled Dec 7, 2003Engine and engine cooling, Power trainODI 10049379

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”
Owner complaint to NHTSAFiled Feb 4, 2005Service brakes, hydraulic, Air bagsCrash reportedODI 10110890

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.”
Owner complaint to NHTSAFiled Dec 31, 2002Air bagsCrash reportedODI 10001712

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”
Owner complaint to NHTSAFiled Oct 18, 2004Fuel system, gasolineODI 10097038

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.”
Owner complaint to NHTSAFiled Feb 24, 2006Seat beltsODI 10151129

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.