Problems · NHTSA complaints

2004 Mazda MPV problems

Owners filed 96 complaints about the 2004 Mazda MPV with NHTSA between Mar 2004 and Sep 2021. The most-cited component is engine and engine cooling (35).

Complaints
96
Filed with NHTSA
Crashes
8
Reported by owners
Fires
1
Reported by owners
Injuries
7
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Engine and engine cooling35
  2. Air bags17
  3. Electrical system15
  4. Power train11
  5. Fuel system, gasoline6
  6. Structure4
  7. Tires4
  8. Suspension3
  9. Equipment3
  10. Fuel/propulsion system2
  11. Vehicle speed control2
  12. Engine1
  13. Exterior lighting1
  14. Latches/locks/linkages1

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 Oct 28, 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
200411
200525
20065
20076
20089
20097
20108
20113
20124
20130
20141
20154
20165
20174
20183
20190
20200
20211

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

Engine and engine cooling

35 reports2 crashes
“THE ENGINE COILS HAVE FAILED 4 TIMES SINCE WE HAVE OWNED THE VEHICLE. LAST NIGHT WHILE TRAVELING ON THE INTERSTATE IN THE RAIN, KEY WORDS, IN THE RAIN IT STARTED AGAIN. I AM SURE AT LEAST ONE IF NOT TWO COILS WENT THIS TIME. JUST HAD A COIL AND ALL THE BOOTS THAT ARE SUPPOSE TO PROTECT THE COILS AND KEEP THE MOISTURE OUT REPLACED IN FEBRUARY, 2012. IT ALWAYS HAPPENS WHEN IT RAINS. MAZDA IS WELL AWARE OF THE SITUATION AND HAS DONE NOTHING TO FIX THIS ISSUE EXCEPT TO STOP USING THIS SYSTEM AND START MAKING THEIR CARS DIFFERENTLY. BUT WHAT ABOUT THE PEOPLE WHO OWN THE OLDER MODELS? THIS IS A DANGEROUS SITUATION AS I WAS ON THE HIGHWAY, AT NIGHT, AND IT WAS POURING DOWN RAIN AND THE VAN STARTS SLOWING DOWN AND SPUTTERING ALONG, WITH TRAFFIC TRAVELING BEHIND ME. THIS SHOULD BE A RECALL ISSUE AS IT IS A KNOWN PROBLEM AND IT IS BECAUSE OF A MANUFACTURING DEFECT NOT ANYTHING THAT OWNERS CAN AVOID. *TR”
Owner complaint to NHTSAFiled Apr 5, 2012Engine and engine coolingODI 10454269

Air bags

17 reports5 crashes3 related recalls
“TL* THE CONTACT OWNS A 2004 MAZDA MPV. WHILE THE CONTACT'S WIFE WAS DRIVING 15 MPH, SHE STRUCK ANOTHER VEHICLE ON THE DRIVER'S SIDE DOOR. THE AIR BAGS DID NOT DEPLOY. THERE WERE NO INJURIES AND A POLICE REPORT WAS FILED. THE VEHICLE WAS TOWED TO AN UNKNOWN LOCATION. THE VEHICLE WAS NOT TAKEN TO A DEALER TO DETERMINE THE CAUSE OF THE FAILURE. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND INFORMED THE CONTACT TO SEND DOCUMENTATION FROM THE DEALER. THE FAILURE MILEAGE WAS APPROXIMATELY 166,000.”
Owner complaint to NHTSAFiled Jul 31, 2018Air bagsCrash reportedODI 11115009

Electrical system

15 reports1 fire
“VEHICLE WAS LURCHING, NO WARNING LIGHT WAS ON. IT TOOK A WHILE TO FIGURE OUT THE REAR COIL WAS BAD. WE SPENT $1200 GETTING A TUNE UP AND THAT DIDN'T FIX THE PROBLEM TOOK A WHILE TO FIGURE IT OUT. ALSO, THE TRANSMISSION FAILED ON THIS VEHICLE COMPLETELY AT 55 THOUSAND MILES. WE HAD TAKEN IT IN 3 TIMES BEFORE IT FAILED AND THEY SAID NOTHING WAS WRONG WITH IT. *TR”
Owner complaint to NHTSAFiled Dec 31, 2012Suspension, Power train, Electrical systemODI 10490620

Power train

11 reports1 crash
“2004 MAZDA MPV WITH TRANSMISSION PROBLEMS. CONSUMER STATES THAT THE VEHICLE HAS A TRANSMISSION SHIFT SHOCK PROBLEM AND THE WARRANTY IS GETTING READY TO EXPIRE. WHEN ACCELERATING VEHICLE AND PASSENGER GET JOLTED FORWARD. *KB THE CONSUMER STATED THE LAST TIME THE PROBLEM HAPPENED, THE TRANSMISSION LIGHT ILLUMINATED.*JB”
Owner complaint to NHTSAFiled Apr 16, 2008Power trainODI 10225090

Fuel system, gasoline

6 reports
“CAR IS RUNNING FINE, AND THEN ENGINE STOPS. AFTER SETTING FOR A MINUTE OR SO, ENGINE WILL START AGAIN AND RUN FINE FOR DAYS ...THEN THE ABOVE RECURS. REPLACED IDLE CONTROL VALVE...NO MORE TROUBLE. *TR”
Owner complaint to NHTSAFiled Dec 15, 2009Fuel system, gasolineODI 10295816

Structure

4 reports
“REAR LIFTGATE DOOR GAS STRUT MOUNTING STUD SNAPPED OFF, THERE IS A RECALL IN CANADA FOR THIS ISSUE FOR MODEL YEARS 2000-2004. WHEN I CONTACTED MAZDA ABOUT THIS ISSUE, THEY WOULD NOT HONOR THE CANADIAN RECALL EVEN THOUGH THE ISSUE IS EXACTLY AS DESCRIBED AND IS FROM 2005 HTTP://WWW.MPVCLUB.COM/RECALLS.PHP?ID=19&PRINT=1 *TR”
Owner complaint to NHTSAFiled Oct 20, 2008Structure, Latches/locks/linkagesODI 10246173
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.