Prevost X3: problems, complaints, bulletins
Summary for the Prevost X3 across 5 model years: 0 owner complaints and 128 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) |
|---|---|---|---|
| Equipment | 0 | 0 | 134 |
| Electrical system | 0 | 0 | 64 |
| Engine and cooling | 0 | 0 | 55 |
| Powertrain | 0 | 0 | 43 |
| Service brakes | 0 | 0 | 22 |
| Fuel system | 0 | 0 | 17 |
| Wheels | 0 | 0 | 17 |
| Structure | 0 | 0 | 15 |
| Visibility | 0 | 0 | 14 |
| Steering | 0 | 0 | 13 |
| Engine | 0 | 0 | 11 |
| Exterior lighting | 0 | 0 | 6 |
| Latches, locks, linkages | 0 | 0 | 5 |
| Seats | 0 | 0 | 5 |
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Improved bearings are now available to replace the original bearings used on some Prevost vehicles idler…
- STEERING GATEWAY
- Air Tanks Draining Sequence. Revision
- P20EE (diagnostic troubleshooting code) SOLUTION - NOX CONVERSION EFFICIENCY
- Air Tanks Draining Sequence. Revision
- Air Tanks Draining Sequence
- Halogen to LED fog light replacement kit. Revision
- P20EE (diagnostic troubleshooting code) SOLUTION - NOX CONVERSION EFFICIENCY
- TAG AXLE HUB FLANGE - ALTERNATE CAP SCREW
- STEERING GATEWAY, revision A
- STORAGE AND STARTUP GUIDELINES
- TGW PROGRAMMING
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.