2023 Thor Motor Coach Rize: common problems
Owners of the 2023 Thor Motor Coach Rize filed 3 complaints with NHTSA, most often about equipment and electrical system. The maker issued 1 service bulletins for this year. Details by component below, with sources.
Key figures
- Owner complaints
- 3
- Technical service bulletins (TSB)
- 1
What fails most often
- 1 Equipment 67% of all complaints
- 2 Electrical system 33% of all complaints
- 3 Forward collision avoidance 33% of all complaints
- Equipment: 2 complaints (67% of all).
- Electrical system: 1 complaints (33% of all).
- Forward collision avoidance: 1 complaints (33% of all).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Equipment | 2 | 0 | 0 |
| Electrical system | 1 | 0 | 0 |
| Forward collision avoidance | 1 | 0 | 0 |
| Seat belts | 0 | 0 | 1 |
| Other | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
For the record, my hose leaked catastrophically when I switched on the gas, and if an ignition source was nearby, a fire certainly could have resulted from this failure.
This unit is a 2024 Thor Rize class B RV on a 2023 Ram Promaster chassis. The FCW frequently and regularly turns off and will not reset. The FCW light illuminates and appears to affect other random electrical systems that also illuminate.
The generator sits 5 inches from the ground below the rear axle. It is not protected with any encasement, bump stops or axle shims. Please see Bulletin TSB-21-06 for using parts kit #0503506. I have contacted the dealer and manufacturer about this and the say that there was no recall on my vin# for this.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 17,150 of 36,656 model years in the NHTSA data (top 47% most complained about).
On average one model year of the Rize has 2 complaints (5 years in the data). This year has 3, above average.
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Forward collision avoidance. Radar and camera: calibration after bumper or windshield replacement.
- Seat belts. Belt pretensioners after airbag deployment, SRS codes.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- The seatbelts for the rear, side facing seats may be too long for some passengers
Other years of this model
Questions and answers
What are the most common problems with the 2023 Thor Motor Coach Rize?
Owner complaints to NHTSA most often mention: equipment, electrical system, forward collision avoidance. Total complaints: 3. The most frequent symptoms in complaint texts: smoke, burning smell, fire (33%).
How many service bulletins (TSB) were issued for the 2023 Thor Motor Coach Rize?
NHTSA lists 1 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 Thor Motor Coach Rize 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 2026-11-05.