AI Damage1990 Mazda MX-6: common problems
Owners of the 1990 Mazda MX-6 filed 14 complaints with NHTSA, most often about seat belts and fuel system. Details by component below, with sources.
Key figures
- Owner complaints
- 14
- involving a crash
- 1
What fails most often
- 1 Seat belts 57% of all complaints
- 2 Fuel system 14% of all complaints
- 3 Structure 14% of all complaints
- 4 Electrical system 7% of all complaints
- 5 Engine and cooling 7% of all complaints
- 6 Equipment 7% of all complaints
- 7 Seats 7% of all complaints
- Seat belts: 8 complaints (57% of all), 1 of them with a crash reported by the owner.
- Fuel system: 2 complaints (14% of all).
- Structure: 2 complaints (14% of all).
- Electrical system: 1 complaints (7% of all).
- Engine and cooling: 1 complaints (7% of all).
Symptoms owners describe
How many of the 14 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Seat belts | 8 | 1 | 0 |
| Fuel system | 2 | 0 | 0 |
| Structure | 2 | 0 | 0 |
| Electrical system | 1 | 0 | 0 |
| Engine and cooling | 1 | 0 | 0 |
| Equipment | 1 | 0 | 0 |
| Seats | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
The consumer was in an accident and the driver side door open and the driver side seat belt did not hold the consumer.
Vehicle driver side automatic seat belt, stuck in forward position. This causes consumer not being restraint. Please provide more details. Ts
Alternator belt keeps breaking while driving at various speeds. Already went through 10 alternator belts. Gets into the timing chain cover & destroyes it. Nothing happens to timing chain. Have taken vehicle to dealer each & every time & mechanic can not resolve the problem.
Metal bracket attached to body of vehicle, above fuel tank, wore hole into top of tank, causing fuel leakage, could result in an explosion.
Seat belts are functioning improperly, automatic belts just do not operate properly.
Bolts which hold exhaust manifold to engine broke, causing gas fumes to ento the interior.
Drivers manual seat/metal structure broke from the frame of the vehicle rocking back and forth. Please describe details. Tt
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 9,551 of 36,656 model years in the NHTSA data (top 26% most complained about).
On average one model year of the MX-6 has 18 complaints (13 years in the data). This year has 14, below average.
What to check before buying
- Seat belts. Belt pretensioners after airbag deployment, SRS codes.
- Fuel system. Fuel smell, leaks, rough running, fuel-system codes.
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
Other years of this model
Questions and answers
What are the most common problems with the 1990 Mazda MX-6?
Owner complaints to NHTSA most often mention: seat belts, fuel system, structure. Total complaints: 14. The most frequent symptoms in complaint texts: seat belts (43%), door locks, latches, handles (7%), fuel system, fuel smell (7%).
How many service bulletins (TSB) were issued for the 1990 Mazda MX-6?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 1990 Mazda MX-6 from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 1990 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.