2004 Mazda MPV problems & reliability
71 owner complaints filed with NHTSA for the 2004 Mazda MPV, alongside 5 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
1 complaint report injuries (2 injured).
Federal crash records (FARS 2020–2023): 2004 Mazda MPV vehicles were involved in 7 fatal crashes with 5 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Engine and Engine Cooling → | 23 | 32% |
| Air Bags → | 14 | 20% |
| Electrical System → | 13 | 18% |
| Power Train | 8 | 11% |
| Structure | 4 | 6% |
| Fuel System, Gasoline | 3 | 4% |
| Suspension | 3 | 4% |
| Tires | 3 | 4% |
| Fuel/propulsion System | 2 | 3% |
| Unknown OR Other | 2 | 3% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 55,000 miles (middle 50% between 34,000 and 79,600 miles), based on 45 complaints that included mileage.
Complaints by incident year
What owners report
“2004 mazda mpv. Consumer writes asking to be removed from recall list because they no longer own the vehicle.”
Unknown OR Other · filed Sep 21, 2021
“Front cross member corrosion; frame damaged; car dangerously unstable. Wheel alignment cost me $72.64 and frame repair cost $693.36. The vehicle in the shop for 4 days. Mental anguish. Mazda dealer declined repairs. Mazda customer service declined to pay. Now they are admitting that problem on mazda 6 vehicles. It's…”
Unknown OR Other · filed Dec 6, 2018
“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…”
Air Bags · filed Jul 31, 2018
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- Desiccated Air Bag Inflator Rupture
Engineering Analysis EA21002 · opened Sep 17, 2021 · open
- Air Bag Inflator Rupture
Engineering Analysis EA15001 · opened Feb 24, 2015 · open · led to recall 22V945
- Air Bag Inflator Rupture
Preliminary Evaluation PE14016 · opened Jun 11, 2014 · closed Mar 2, 2015 · led to recall 15V226000
Technical service bulletins
121 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2004 Mazda MPV. The 10 most recent:
This bulletin supersedes the previously issued bulletin(s) listed below. The changes are noted in Red text. 09-042/04 12/10/04 DESCRIPTION Some vehicles may exhibit inoperative electric rear window defroster grid lines…
09-022-26 · Service Bulletin/Repair Instructions · issued Jul 29, 2026
This Service Alert supersedes the previously issued SA listed below: The changes are noted in Red. SA-011/24 02/12/24, 06/06/24, 07/29/24 DESCRIPTION Mazda has developed factory recommended scheduled maintenance…
SA-029-26 · Service Bulletin/Repair Instructions · issued Apr 21, 2026
A musty/mildew type odor may come from the vents when the air conditioning (A/C) system is operating. It is most noticeable when the A/C is first turned ON. This odor is the result of mold growth in the A/C…
07-004-25a · Service Bulletin/Repair Instructions · issued Dec 10, 2025
A musty/mildew type odor may come from the vents when the air conditioning (A/C) system is operating. It is most noticeable when the A/C is first turned ON. This odor is the result of mold growth in the A/C…
07-004-25 · Service Bulletin/Repair Instructions · issued Apr 25, 2025
In accordance with Federal regulations, follow the procedure listed below when replacing a speedometer. NOTE: Tampering with a motor vehicle odometer is strictly prohibited by Federal, and State laws. It is the dealer’s…
09-038-24 · Service Bulletin/Repair Instructions · issued Aug 8, 2024
Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Mazda recommends dealers follow the scheduled maintenance tables as cited in the vehicle-specific workshop…
SA-011-24b · Service Bulletin/Repair Instructions · issued Jul 29, 2024
Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Mazda recommends dealers follow the scheduled maintenance tables as cited in the vehicle-specific workshop…
SA-011-24a · Other · issued Jun 7, 2024
Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Mazda recommends dealers follow the scheduled maintenance tables as cited in the vehicle-specific workshop…
SA-011-24 · Service Bulletin/Repair Instructions · issued Feb 12, 2024
Speedometer replacement procedure
09-016-23 · Service Bulletin/Repair Instructions · issued Feb 28, 2023
Some customers may complain of signs of oil on the struts or shock absorbers. In most cases the oil that is present is normal, and a result of the oil that remains on the shaft during the normal sweeping process of the…
02-004-22a · Service Bulletin/Repair Instructions · issued Nov 18, 2022
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2004 Mazda MPV has 5 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2004 Mazda MPV?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 55,000 miles — budget accordingly if the car is approaching that mileage.