AI Damage1994 Mazda B-Series Truck: common problems
Owners of the 1994 Mazda B-Series Truck filed 122 complaints with NHTSA, most often about service brakes and fuel system. Details by component below, with sources.
Key figures
- Owner complaints
- 122
- involving a crash
- 11
What fails most often
- 1 Service brakes 17% of all complaints
- 2 Fuel system 16% of all complaints
- 3 Electrical system 11% of all complaints
- 4 Tires 11% of all complaints
- 5 Parking brake 10% of all complaints
- 6 Vehicle speed control 10% of all complaints
- 7 Powertrain 7% of all complaints
- 8 Suspension 7% of all complaints
- Service brakes: 21 complaints (17% of all), 2 of them with a crash reported by the owner.
- Fuel system: 20 complaints (16% of all), 1 of them with a crash reported by the owner.
- Electrical system: 13 complaints (11% of all).
- Tires: 13 complaints (11% of all), 1 of them with a crash reported by the owner.
- Parking brake: 12 complaints (10% of all), 3 of them with a crash reported by the owner.
Symptoms owners describe
How many of the 122 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 | 21 | 2 | 0 |
| Fuel system | 20 | 1 | 0 |
| Electrical system | 13 | 0 | 0 |
| Tires | 13 | 1 | 0 |
| Parking brake | 12 | 3 | 0 |
| Vehicle speed control | 12 | 2 | 0 |
| Powertrain | 8 | 0 | 0 |
| Suspension | 8 | 2 | 0 |
| Engine and cooling | 6 | 0 | 0 |
| Exterior lighting | 6 | 0 | 0 |
| Steering | 6 | 0 | 0 |
| Seat belts | 5 | 0 | 0 |
| Structure | 4 | 1 | 0 |
| Wheels | 3 | 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.
Tl* the contact owns a 1994 mazda b-series truck. While the vehicle was parked, it independently accelerated, crashed into a fence, and drove over the owner of the vehicle. The owner sustained fatal injuries. The vehicle was towed to an impound lot where the failure recurred, almost striking two police officers.
While driving vehicle about 50 mph he was involved in a frontal collision and the air bag did not deploy, causing face and chest injuries.
While driving down interstate went to slow down, and cruise control speeded up.
The emergency brake was engaged and the vehicle proceeded to roll into a gas pump, and caused extensive damage to the truck and the gas pump.
Front suspension broke, lost control of vehicle then it flipped over. Consumer was injured in accident.
Ridgefield motor in ct serviced recall twice for emergency brake. Brakes released in driveway hitting parked motorhome. Please describe details. Tt
While making a turn into a drive way, vehicle rolled over at 15mph, roof collapsed. Tt
Approximately 4-5 months ago I began to experience engine surging while driving in town. Unable to find any vacuum leaks, I inspected the fuel filler neck to find it badly deteriorated in the area just above the gas tank. I replaced it with a new oem quality neck.
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 3,101 of 36,656 model years in the NHTSA data (top 8% most complained about).
On average one model year of the B-Series Truck has 36 complaints (20 years in the data). This year has 122, above 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.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Tires. Tire age by DOT code, bulges, wear pattern.
Other years of this model
- B-Series Truck 199016 sources
- B-Series Truck 199114 sources
- B-Series Truck 199211 sources
- B-Series Truck 19939 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 1994 Mazda B-Series Truck?
Owner complaints to NHTSA most often mention: service brakes, fuel system, electrical system. Total complaints: 122. The most frequent symptoms in complaint texts: fuel system, fuel smell (5%), steering or power steering problems (5%), knocking, grinding or other noise (4%).
How many service bulletins (TSB) were issued for the 1994 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 1994 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 1994 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.