Prevost H3-41: problems, complaints, bulletins
Summary for the Prevost H3-41 across 7 model years: 0 owner complaints and 135 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 | 245 |
| Engine and cooling | 0 | 0 | 87 |
| Electrical system | 0 | 0 | 65 |
| Powertrain | 0 | 0 | 41 |
| Engine | 0 | 0 | 34 |
| Service brakes | 0 | 0 | 27 |
| Fuel system | 0 | 0 | 22 |
| Wheels | 0 | 0 | 22 |
| Suspension | 0 | 0 | 18 |
| Structure | 0 | 0 | 17 |
| Steering | 0 | 0 | 16 |
| Visibility | 0 | 0 | 16 |
| Latches, locks, linkages | 0 | 0 | 9 |
| Backover prevention | 0 | 0 | 5 |
What to check before buying
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- 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.
- Engine. Cold start, unusual noises, oil leaks and engine codes.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- The gasket thickness was increased from 1.5 mm to 3 mm to prevent interference between the collar ends,…
- Sway bar collars improvement. Revision A
- SWAY BAR COLLARS IMPROVEMENT
- H3 LAVATORY FAN RETROFIT KIT
- KIT POWER STEERING TANK CONVERTION CUMMINS TO ZF WITH D13 ENGINE
- Improved bearings are now available to replace the original bearings used on some Prevost vehicles idler…
- ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH DELCO REMY ALTERNATOR. REVISION
- ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH BOSCH ALTERNATOR. REVISION
- Air Tanks Draining Sequence. Revision
- P20EE (diagnostic troubleshooting code) SOLUTION - NOX CONVERSION EFFICIENCY
- Air Tanks Draining Sequence. Revision
- Air Tanks Draining Sequence
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.