2023 Prevost X3-45: common problems
The maker issued 15 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 15
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Engine and cooling | 0 | 0 | 3 |
| Service brakes | 0 | 0 | 3 |
| Electrical system | 0 | 0 | 2 |
| Suspension | 0 | 0 | 2 |
| Engine | 0 | 0 | 1 |
| Equipment | 0 | 0 | 1 |
| Forward collision avoidance | 0 | 0 | 1 |
| Lane departure | 0 | 0 | 1 |
| Latches, locks, linkages | 0 | 0 | 1 |
| Vehicle speed control | 0 | 0 | 1 |
| Wheels | 0 | 0 | 1 |
Comparison
What to check before buying
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Suspension. Wheel alignment, control arms, subframe, even tire wear.
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,…
The gasket thickness was increased from 1.5 mm to 3 mm to prevent interference between the collar ends, which previously made it impossible to reach the specified tightening torque. Increasing the gasket thickness…
- Sway bar collars improvement. Revision A
Add front sway bar support replacement and change bolts lenght.
- On the vehicles affected by this bulletin the urea harness possibility needs to be replaced to avoid oxidation
- On the vehicles affected by this bulletin, the DPF harness possibility needs to be replaced to avoid oxidation
- On the vehicles affected by this bulletin replace parcel rack door handle without lock and catch by new…
On the vehicles affected by this bulletin replace parcel rack door handle without lock and catch by new improved model 810013 and 313667. Revision A: Add adjustment for door handle hole
- SWAY BAR COLLARS IMPROVEMENT
- On the vehicles affected by this bulletin, the Vehicle Emission Control Information label must be replaced
Revision: B - Causal part changed, was 010352, becomes 85152363. No impact on procedure or parts involved.
- Prevost Driver Assist System Description
Revision A - EFFECTIVE ON H3-45 SERIES UP TO VEHICLE P-1452
- STEERING GATEWAY
Revision B - PIN 2 and 10 were inverted on connector A139
- Air Tanks Draining Sequence. Revision
- Air Tanks Draining Sequence. Revision
A - Erroneous Secondary & Accessory tanks location.
- Air Tanks Draining Sequence
NHTSA lists 15 bulletins for this year; the 12 newest are shown here.
Other years of this model
Questions and answers
What are the most common problems with the 2023 Prevost X3-45?
There are no owner complaints in the NHTSA data for this year; the data comes from 15 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2023 Prevost X3-45?
NHTSA lists 15 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 2023 Prevost X3-45 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 2023 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.