2024 Thor Motor Coach Quantum problems, complaints & recalls
Most-reported problem areas: Power Train (1)
Safety recalls (1)
Equipment:recreational Vehicle/Trailer 2025-03-20 · campaign 25V171000 · 4,251 vehicles
Defect: Thor Motor Company (TMC) is recalling certain 2023-2026 Axis, Chateau, Four Winds, 2023-2025 Coleman, Echelon, Freedom Elite, Geneva, Outlaw, Quantum, Vegas, 2025 Eddie Bauer, Freedom Traveler, Pasadena, and 2024-2025 Magnitude motorhomes. The slide-Out room can be deployed without the parking brake engaged, allowing the room to extend while the vehicle is in motion.
Risk: A slide-Out room that extends unexpectedly increases the risk of a crash.
Fix: Dealers will replace the park brake harness, free of charge. Owner notification letters were mailed April 28, 2025. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000325.
What owners report
2025-10-28 · Power Train · 300 mi“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 that the fuel pump control module had failed due to…”
2025-06-11 · Unknown Or Other“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 and slides out, some lights worked. still alarm und…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.