1999 Mazda 626 problems & reliability
318 owner complaints filed with NHTSA for the 1999 Mazda 626, alongside 2 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.
4 complaints report injuries (4 injured).
Federal crash records (FARS 2020–2023): 1999 Mazda 626 vehicles were involved in 4 fatal crashes with 4 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 | 233 | 73% |
| Engine and Engine Cooling | 48 | 15% |
| Service Brakes, Hydraulic | 13 | 4% |
| Electrical System | 11 | 3% |
| Equipment | 8 | 3% |
| Air Bags | 5 | 2% |
| Seat Belts | 4 | 1% |
| Seats | 4 | 1% |
| Suspension | 4 | 1% |
| Vehicle Speed Control | 4 | 1% |
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 81,160 miles (middle 50% between 67,350 and 104,000 miles), based on 205 complaints that included mileage.
Complaints by incident year
What owners report
“Ignition switch is defected. After starting the vehicle, only for a few moments, smoke begin to flow from the steering column and I must immediately disengage the the key from the ignition position.”
Unknown OR Other · filed Sep 22, 2017
“When engaging the ignition switch to start the vehicle, smoke comes from the steering column, I must immediately turn off the contact position. This problem occurs seconds after the ignition switch is engaged.”
Electrical System · filed Jul 13, 2017
“Tl* the contact owns a 1999 mazda 626. The contact stated that the key was extremely difficult to turn over to start the vehicle. In addition, the failure was progressing to the point that the vehicle may not start intermittently. The vehicle was not inspected or diagnosed. The manufacturer was notified of the…”
Electrical System · filed Apr 26, 2016
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
99 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 1999 Mazda 626. The 10 most recent:
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
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…
02-004-22 · Service Bulletin/Repair Instructions · issued May 24, 2022
Accessory instructions can be found on OneMazda under Dealer Resources - Parts & Accessories.
SA-014-22 · Service Bulletin/Repair Instructions · issued Mar 29, 2022
The Mazda DCA-8000 is required for all warranty battery testing. If the Mazda DCA-8000 is not used, incorrect battery testing may result in unnecessary battery replacement. Use the following test procedures in this…
01-003/22 · Service Bulletin/Repair Instructions · issued Mar 17, 2022
Battery Maintenance: 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…
01-006-21-3779b · Service Bulletin/Repair Instructions · issued Dec 21, 2021
Automatic Transmission/Transaxle Cooler and Lines Flushing Procedure: Automatic Transaxle/Transmission (A/T) oil cooler and lines must be power flushed completely before an overhauled or replacement A/T is installed…
05-002-21-3854 · Service Bulletin/Repair Instructions · issued Dec 8, 2021
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 1999 Mazda 626 has 2 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 1999 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 81,160 miles — budget accordingly if the car is approaching that mileage.