1994 Mazda 626 problems & reliability
282 owner complaints filed with NHTSA for the 1994 Mazda 626, alongside 1 safety recall campaign. 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.
14 complaints report injuries (16 injured).
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Power Train | 177 | 63% |
| Engine and Engine Cooling | 26 | 9% |
| Electrical System | 24 | 9% |
| Service Brakes, Hydraulic | 16 | 6% |
| Air Bags | 14 | 5% |
| Exterior Lighting | 12 | 4% |
| Suspension | 10 | 4% |
| Vehicle Speed Control | 9 | 3% |
| Unknown OR Other | 8 | 3% |
| Visibility | 6 | 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 112,000 miles (middle 50% between 83,864 and 142,152 miles), based on 64 complaints that included mileage.
Complaints by incident year
What owners report
“Transmission won't shift properly. When it does shift, it shifts hard. Od light flashes. Was driving vehicle from work and took off from a complete stop. The car revved up real high but wouldn't shift. Made it home, and now vehicle won't move.”
Power Train · filed Dec 8, 2018
“The 1994 mazda 626lx with a v-6 2.5l motor has required 3 transmissions in the 8 years I have owned the car. The water pump went out twice and the alternator twice as well. This last time the transmission failed, I was on I-5 heading north near the los banos turnoff when it just started slipping and came to a complete…”
Power Train · filed Oct 20, 2010
“The hold light is continually flashing. This started on sunday may 16, 2010. I called mazda maple shade made an appt. I took the car in on may 19th at 7:30 am. I picked the car up on may 20th at 7:30 am and as I was driving home from work at 3 pm., the problem has worsen. I called mazda on may 21th at 8 am and I am…”
Power Train · filed May 21, 2010
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- HEADLIGHT FAILURE
Recall Query RQ99022 · opened Dec 20, 1999 · closed Aug 30, 2000
- SPEEDOMETER INOPERATIVE
Investigation SQ98024 · opened Oct 29, 1998 · closed Sep 10, 1999 · led to recall 99I005000
Technical service bulletins
48 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 1994 Mazda 626. The 10 most recent:
Radio Unlocking Codes.
MT-002-22 · Service Bulletin/Repair Instructions · issued Feb 24, 2022
In support of the new MRT distribution, Mazda will ship to dealers a new Dual Purpose Diagnostic Leak Detector beginning March, 2019. Training videos will be posted to MGSS shortly and Workshop Manual procedures will be…
00-003-19-3583 · Service Bulletin/Repair Instructions · issued Mar 20, 2019
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…
09-009-19-3566 · Service Bulletin/Repair Instructions · issued Jan 14, 2019
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…
09-034-18-3430a · Service Bulletin/Repair Instructions · issued Oct 10, 2018
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…
09-034-18-3430 · Service Bulletin/Repair Instructions · issued Aug 31, 2018
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…
09-035-17-3080 · Service Bulletin/Repair Instructions · issued Aug 7, 2017
Speedometer replacement procedure
0900716 · Service Bulletin/Repair Instructions · issued Feb 17, 2016
In accordance with federal regulations, follow the procedure listed below when replacing a speedometer.note: mazda vehicles are manufactured with tamper-proof speedometers. When a speedometer is replaced, the new…
09-034-14-2956 · Service Bulletin/Repair Instructions · issued Aug 15, 2014
Non genuine accessories affect air bag operation. *kb
0800306 · Service Bulletin/Repair Instructions · issued Oct 4, 2006
Battery test procedure requirements. *tt
0102504 · Service Bulletin/Repair Instructions · issued Jul 21, 2004
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 1994 Mazda 626 has 1 NHTSA recall campaign — 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 1994 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 112,000 miles — budget accordingly if the car is approaching that mileage.