repaired · 2026 Q3
Equipment: recreational vehicle/trailer
Risk. A slide-Out room that extends unexpectedly increases the risk of a crash.
2024 Thor Motor Coach QuantumProblems, recalls & complaints
NHTSA has logged 2 owner complaints about the 2024 Thor Motor Coach Quantum, most often about the electrical system. It is covered by 1 safety recall, and for recall 25V-171 the manufacturer reports only 55% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through October 28, 2025. Updated daily.
Complaints by system
Where the 2024 Thor Motor Coach Quantum has problems
2 complaints grouped by the system owners reported.
2Electrical system
1Engine and engine cooling
1Exterior lighting
1Power train
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Electrical system | 2 | 0 |
| Engine and engine cooling | 1 | 0 |
| Exterior lighting | 1 | 0 |
| Power train | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
1 recall
2024 Thor Motor Coach Quantum recalls and how many were fixed
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Thor Motor Coach.
Best & worst years
2024 vs. every other Quantum year
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Quantum median. How we score
'16'17'18'19'20'21'22'23'24'25'26
- Avoid
- Caution
- Solid
- Best
- Not rated
In owners' words
What Quantum owners report
Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.
The contact owns a 2024 Thor Quantum RV. The contact stated that while parked with the engine idling, the RV started to vibrate and shake before shutting off. The contact was unable to restart the RV. The RV was later towed to the local mechanic. The local mechanic diagnosed the RV and determined…
Drove from Gibson Louisiana to Abita Springs Ocean Canyon RV park. Upon arrival we had a buzzer alert going off under dash, we then parked to RV. Tried to put jacks down, did not respond, tried 12v lights did not work, tried slides, again no response. We then plugged in and were able to get jacks…
Own a 2024 Quantum?
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.