2001 Mazda 626 problems & reliability
188 owner complaints filed with NHTSA for the 2001 Mazda 626. 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.
11 complaints report injuries (11 injured).
Federal crash records (FARS 2020–2023): 2001 Mazda 626 vehicles were involved in 4 fatal crashes with 3 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 |
|---|---|---|
| Power Train | 139 | 74% |
| Engine and Engine Cooling | 20 | 11% |
| Air Bags | 11 | 6% |
| Equipment | 9 | 5% |
| Electrical System | 6 | 3% |
| Seat Belts | 5 | 3% |
| Service Brakes, Hydraulic | 5 | 3% |
| Tires | 4 | 2% |
| Unknown OR Other | 4 | 2% |
| Visibility | 4 | 2% |
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 78,726 miles (middle 50% between 53,003 and 103,000 miles), based on 138 complaints that included mileage.
Complaints by incident year
What owners report
“Tl* the contact owns a 2001 mazda 626. The contact stated that after fuel was added to the vehicle, the engine seized and would not engage. The engine would operate when the accelerator pedal was tapped. Also, while driving, the vehicle sporadically stalled. The contact was unsure if any warning indicators…”
Fuel/propulsion System · filed Jul 9, 2019
“My daughter was sitting in her car when she noticed smoke coming from the wiper switch area and blinker area. The smoke smelled like burning plastic. Upon further inspection by a mechanic, it was discovered that the ignition switch was bad, causing the starter to stay engaged. The burning smell was coming from the…”
Electrical System · filed Jun 23, 2016
“Tl* the contact owns a 2001 mazda 626. While driving 15 mph, and slowing down to make a turn into a parking lot, the steering wheel emitted smoke and burst into flames. The police department extinguished the fire, but did not file a report. The vehicle was towed to the contact's residence. An independent mechanic…”
Steering · filed Apr 18, 2016
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
97 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2001 Mazda 626. The 10 most recent:
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
Some customers may experience a squeaking noise may be heard from the exhaust manifold when the idle speed drops from fast idle to normal idle speed during cold start. This is caused by a variable valve being stuck in…
01-010-22 · Service Bulletin/Repair Instructions · issued Sep 26, 2022
In accordance with Federal regulations, follow the procedure listed below when replacing a speedometer.
09-024-22 · Service Bulletin/Repair Instructions · issued Jul 18, 2022
This service bulletin provides testing and charging procedures in order to promote proper battery maintenance, to deliver new vehicles with fully charged batteries, and to reduce unnecessary battery replacement cost…
01-006-22 · Service Bulletin/Repair Instructions · issued Jun 22, 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
No NHTSA recall campaigns name the 2001 Mazda 626 in our current data. Recalls may apply only to certain VIN ranges — always confirm with a VIN check.
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 2001 Mazda 626?
- · 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 78,726 miles — budget accordingly if the car is approaching that mileage.