1990 Mazda B-Series Truck: common problems
Owners of the 1990 Mazda B-Series Truck filed 16 complaints with NHTSA, most often about service brakes and fuel system. Details by component below, with sources.
Key figures
- Owner complaints
- 16
- involving a crash
- 1
What fails most often
- 1 Service brakes 38% of all complaints
- 2 Fuel system 25% of all complaints
- 3 Seat belts 19% of all complaints
- 4 Exterior lighting 6% of all complaints
- 5 Powertrain 6% of all complaints
- 6 Suspension 6% of all complaints
- 7 Tires 6% of all complaints
- 8 Vehicle speed control 6% of all complaints
- Service brakes: 6 complaints (38% of all).
- Fuel system: 4 complaints (25% of all).
- Seat belts: 3 complaints (19% of all), 1 of them with a crash reported by the owner.
- Exterior lighting: 1 complaints (6% of all).
- Powertrain: 1 complaints (6% of all).
Symptoms owners describe
How many of the 16 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) |
|---|---|---|---|
| Service brakes | 6 | 0 | 0 |
| Fuel system | 4 | 0 | 0 |
| Seat belts | 3 | 1 | 0 |
| Exterior lighting | 1 | 0 | 0 |
| Powertrain | 1 | 0 | 0 |
| Suspension | 1 | 0 | 0 |
| Tires | 1 | 0 | 0 |
| Vehicle speed control | 1 | 0 | 0 |
| Visibility | 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.
While in an accident seat belt broke off, causing injury to driver. Please prove further informaton.
While driving 45 mph consumer heard a noise, pulled over and saw driver's rear side window had shattered.
The design and mounting of the gas tank is such that little rocks get between the mounting and the gas tank and over time wear through the coating of the tank and create a leak. Nlm
These tires were purchased in the us territory of guam on 03/13/1995 at pacific tyre ltd. Mileage on the car was approximately 35,000 miles. Current mileage is 54,000 miles. Tread wear was minimal to date with plenty of tread remaining.
Seat belts do not retract and slack is left in the belt when buckled in.
Was driving vehicle during wet weather at approximately 45mph applied the brakes (abs) & the rear brakes locked up. This only an intermittent problem. Took vehicle to mechanic & was informed that new brakes were needed & that they were 1/2 inch longer than old brakes & would work better. Had the work done on vehicle.
Rear leaf spring on each side of rear suspension broke, could have caused subframe to fall onto ground while driving.
Front brake failure, when first started or vehicle has bben itting for a period of time experienced extended stopping distance.
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 9,040 of 36,656 model years in the NHTSA data (top 25% most complained about).
On average one model year of the B-Series Truck has 36 complaints (20 years in the data). This year has 16, below average.
What to check before buying
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Fuel system. Fuel smell, leaks, rough running, fuel-system codes.
- Seat belts. Belt pretensioners after airbag deployment, SRS codes.
- Exterior lighting. Headlamps, leveling, sensors and mounts after a frontal hit.
Other years of this model
- B-Series Truck 199114 sources
- B-Series Truck 199211 sources
- B-Series Truck 19939 sources
- B-Series Truck 1994122 sources
- B-Series Truck 199542 sources
- B-Series Truck 199655 sources
- B-Series Truck 199752 sources
- B-Series Truck 199867 sources
- B-Series Truck 199978 sources
- B-Series Truck 200058 sources
- B-Series Truck 200137 sources
- B-Series Truck 200228 sources
- B-Series Truck 200321 sources
- B-Series Truck 200424 sources
- B-Series Truck 200516 sources
- B-Series Truck 200611 sources
- B-Series Truck 200737 sources
- B-Series Truck 200811 sources
- B-Series Truck 20094 sources
Questions and answers
What are the most common problems with the 1990 Mazda B-Series Truck?
Owner complaints to NHTSA most often mention: service brakes, fuel system, seat belts. Total complaints: 16. The most frequent symptoms in complaint texts: brake failure (19%), rust, corrosion (13%), seat belts (13%).
How many service bulletins (TSB) were issued for the 1990 Mazda B-Series Truck?
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 B-Series Truck 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.