2001 Mazda B-Series Truck problems & reliability
37 owner complaints filed with NHTSA for the 2001 Mazda B-Series Truck, alongside 3 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.
1 complaint report injuries (1 injured).
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Vehicle Speed Control | 9 | 24% |
| Service Brakes, Hydraulic | 7 | 19% |
| Structure | 7 | 19% |
| Power Train | 5 | 14% |
| Seat Belts | 4 | 11% |
| Tires | 4 | 11% |
| Suspension | 3 | 8% |
| Fuel System, Gasoline | 2 | 5% |
| Air Bags | 1 | 3% |
| Electrical System | 1 | 3% |
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.
Complaints by incident year
What owners report
“The frame, suspension, and brake lines rusted through prematurely. The brake lines were replaced all around before 75,000 miles. Before 80,000 miles the truck has been declared non-repairable as the frame and suspension have rusted through at inspection. Truck was lightly used since 2001 and had not hit 80,000. Miles…”
Suspension · filed May 26, 2018
“The entire frame rusted out from under my truck. While driving down the street, the spare tire fell away from the bottom of the truck, ripping off the left side of the bumper. I have been to numerous garages about repair and none will touch it. The say that this is a problem with the mazda truck (and sister truck a…”
Structure · filed Jan 21, 2016
“I contacted heritage mazda in towson md to have the recall fixed. After being transferred 4 different times, the service writer informed me that they could not get the harness to fix this issue and I would have to wait a few years. I contacted mazda corporate direct and was told by them that the part is available. I…”
Vehicle Speed Control · filed Sep 10, 2015
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
132 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2001 Mazda B-Series Truck. The 10 most recent:
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…
09-038-24 · Service Bulletin/Repair Instructions · issued Aug 8, 2024
Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Mazda recommends dealers follow the scheduled maintenance tables as cited in the vehicle-specific workshop…
SA-011-24b · Service Bulletin/Repair Instructions · issued Jul 29, 2024
Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Mazda recommends dealers follow the scheduled maintenance tables as cited in the vehicle-specific workshop…
SA-011-24a · Other · issued Jun 7, 2024
Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Mazda recommends dealers follow the scheduled maintenance tables as cited in the vehicle-specific workshop…
SA-011-24 · Service Bulletin/Repair Instructions · issued Feb 12, 2024
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
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 2001 Mazda B-Series Truck has 3 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 2001 Mazda B-Series Truck?
- · 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.