NEW Flyer XDE35: problems, complaints, bulletins
Summary for the NEW Flyer XDE35 across 10 model years: 0 owner complaints and 21 NHTSA service bulletins, plus repair videos. Pick a year for details.
Model years
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 0 | 0 | 10 |
| Equipment | 0 | 0 | 9 |
| Powertrain | 0 | 0 | 8 |
| Fuel/propulsion system | 0 | 0 | 7 |
| Engine | 0 | 0 | 5 |
| Fuel system | 0 | 0 | 5 |
| Engine and cooling | 0 | 0 | 3 |
| Seats | 0 | 0 | 1 |
| Steering | 0 | 0 | 1 |
| Suspension | 0 | 0 | 1 |
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
- Fuel/propulsion system. Fuel smell, leaks, rough running, fuel-system codes.
- Engine. Cold start, unusual noises, oil leaks and engine codes.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Instructions to flash the latest released PLC program to the vehicle to prevent consistent 82-35 faults at…
- Instructions to apply dielectric grease to Amerex backup battery terminals
- Instructions to remove and replace the transmission dipstick with updated dipstick markings to reduce oil…
- Update logic to allow bus to kneel before front door is opened per customer request
- Instructions to remove OEM pump and replace with a pump with updated firmware
- Instructions for removing the HVDM box for supplier component replacement
- Instructions to verify steering column shaft collar pinch bolt installation
- Bulletin describing the proper de-aeration for Allison EGEN Flex Hybrid coolant loops
- Instructions to adjust certain cantilever mounted seats and adjust them to proper height
- Instruction to Service for updating the battery program on certain ELFA2 buses for Improved BMS response…
- Instruction to Service for inspection and correction of side console illumination lamps
- Instruction to Service 60838 to check/replace fuse box mounting hardware as required
Other models of this make
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.