Model year record

2025 Thor Motor Coach Quantum recalls & problems

The 2025 Thor Motor Coach Quantum has 2 safety recalls and 1 owner complaint on file with NHTSA. The most-reported problem area is tires (1 complaint).

Recalls2safety recalls

Complaints1filed by owners

Crashes · fires0 · 0reported in complaints

Injuries · deaths0 · 0reported in complaints

Safety recalls

EquipmentOct 17, 2025

Recreational vehicle/trailer › Lpg systems › Lines and fittings

Recall 25V709000527 vehicles

Problem: Thor Motor Coach (TMC) is recalling certain 2026 Geneva, 2025-2026 Quantum, Four Winds, Pasadena, Eddie Bauer, Chateau, Freedom Elite, and Coleman recreational vehicles. A P-clamp may not have been installed, allowing the Liquid Propane (LP) generator hose to contact the exhaust.
Risk: A LP hose that contacts the generator exhaust increases the risk of a fire.
Fix: Dealers will install a P-clamp to secure the LP hose, free of chare. Owner notification letters were mailed December 15, 2025. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000335.

EquipmentMar 20, 2025

Recreational vehicle/trailer

Recall 25V1710004,251 vehicles

Problem: 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.

Recall repairs are free at any authorised dealer. A recall listed here may already have been fixed on a particular car: enter its 17-character VIN at nhtsa.gov/recalls to see open recalls.

What owners report

Problem area	Complaints	Crashes	Fires	Injuries	Typical mileage*
Tires	1	0	0	0	—

*Median odometer reading when the problem happened, where owners gave one. One complaint can name several problem areas.

Recent owner complaints

Tires
Three original equipment Hankook Dynapro HT tires developed belt-related failures at approximately 6,000 miles of use during a road trip in June 2026. On [XXX], while driving in Tennessee, we noticed a vibration that gradually increased in intensity. We stopped for inspection at C&D Tire & Service in Athens, TN, which found a "bad belt" in the left-front tire at an odometer reading of 5,649 miles. The tire was replaced and retained. The following day, [XXX], the vibration returned and worsened. We stopped at Bill Morgan Tire in Lexington, KY, which found a "severe belt rupture" in the left-rear outer tire and noted that the right-front original equipment tire was "showing signs" of a…
Jun 24, 2026

Owner complaints are submitted to NHTSA by the public and are not verified. Shown as filed (NHTSA removes personal details); long reports are shortened.