AI Damage2021 Thor Motor Coach Tuscany: common problems
The maker issued 4 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 4
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Service brakes | 0 | 0 | 2 |
| Engine | 0 | 0 | 1 |
| Engine and cooling | 0 | 0 | 1 |
| Fuel system | 0 | 0 | 1 |
Comparison
What to check before buying
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Engine. Cold start, unusual noises, oil leaks and engine codes.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Fuel system. Fuel smell, leaks, rough running, fuel-system codes.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- A fuel leak may occur in the fuel hoses between the fuel pump and remote filter head
A fuel leak in the presence of an ignition source may increase the risk of a fire. Persons operating in or around the vehicle may see smoke before sufficient heat creates a fire. This affects the following Thor Motor…
- The fuel rail assembly may develop leaks, which may result in an undetected prolonged diesel fuel spray
A leak involving spraying/misting fuel in the presence of an ignition source may increase the risk of fire. This affects the following Thor Motor Coach products: model year 2018-2022 Tuscany and Venetian motorhomes.
- Certain motorhome chassis equipped with an adjustable brake pedal assembly may not be equipped with a…
Certain motorhome chassis equipped with an adjustable brake pedal assembly may not be equipped with a return spring, which could lead to the brake pedal not promptly returning to the return position and causing the…
Other years of this model
Questions and answers
What are the most common problems with the 2021 Thor Motor Coach Tuscany?
There are no owner complaints in the NHTSA data for this year; the data comes from 4 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2021 Thor Motor Coach Tuscany?
NHTSA lists 4 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 2021 Thor Motor Coach Tuscany 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 2021 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.