AI DamageAlexander Dennis Enviro 500: problems, complaints, bulletins
Summary for the Alexander Dennis Enviro 500 across 5 model years: 0 owner complaints and 4 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) |
|---|---|---|---|
| Service brakes | 0 | 0 | 4 |
| Suspension | 0 | 0 | 4 |
| Steering | 0 | 0 | 2 |
| Engine | 0 | 0 | 1 |
What to check before buying
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Suspension. Wheel alignment, control arms, subframe, even tire wear.
- Steering. Steering play, power assist, rack and tie rods after a wheel impact.
- Engine. Cold start, unusual noises, oil leaks and engine codes.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- This procedure defines the requirements and methodology for flushing and cleaning the driveline coolant…
- This Service Bulletin has been released to remind Operators of the correct operation of the park brake…
- This Technical Instruction has been issued to advise suitably qualified and experienced personnel on the…
- The purpose of this Service Bulletin is to inform Customers of the availability of Service List SL3308…
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.