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
Complaints by component
One complaint can cite several components
- Engine and engine cooling35
- Air bags17
- Electrical system15
- Power train11
- Fuel system, gasoline6
- Structure4
- Tires4
- Suspension3
- Equipment3
- Fuel/propulsion system2
- Vehicle speed control2
- Engine1
- Exterior lighting1
- 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
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
11
25
5
6
9
7
8
3
4
0
1
4
5
4
3
0
0
1
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 2004 | 11 |
| 2005 | 25 |
| 2006 | 5 |
| 2007 | 6 |
| 2008 | 9 |
| 2009 | 7 |
| 2010 | 8 |
| 2011 | 3 |
| 2012 | 4 |
| 2013 | 0 |
| 2014 | 1 |
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 0 |
| 2020 | 0 |
| 2021 | 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
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”
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.”
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”
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”
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”
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”
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.