2025 NEW Flyer XN40: common problems
The maker issued 3 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 3
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Engine | 0 | 0 | 1 |
| Powertrain | 0 | 0 | 1 |
| Service brakes | 0 | 0 | 1 |
| Suspension | 0 | 0 | 1 |
Comparison
What to check before buying
- Engine. Cold start, unusual noises, oil leaks and engine codes.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Suspension. Wheel alignment, control arms, subframe, even tire wear.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Instructions to replace the sway bar bracket with the updated design to reposition the sway bar bushing…
Instructions to replace the sway bar bracket with the updated design to reposition the sway bar bushing inboard, increasing clearance.
- Instructions to reorient oxygen sensor harness on Cummins LN9 engines to prevent harness chaffing
- Instructions to replace driveshaft guard mounting hardware
Other years of this model
Questions and answers
What are the most common problems with the 2025 NEW Flyer XN40?
There are no owner complaints in the NHTSA data for this year; the data comes from 3 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2025 NEW Flyer XN40?
NHTSA lists 3 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 2025 NEW Flyer XN40 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 2025 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 2026-11-04.