Thor Motor Coach Quantum recalls
Every NHTSA recall campaign filed since 2000 that names the Thor Motor Coach Quantum, newest first. Last verified Jul 30, 2026.
Units are totals reported across campaigns mentioning this model — NHTSA does not always break unit counts down by model.
Affected components
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
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- Oct 17, 2025Fire risk2025–2026 Thor Motor Coach Chateau, 2025–2026 Thor Motor Coach Coleman, 2025–2026 Thor Motor Coach Eddie Bauer and 5 other models — Equipment
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.
25V709000 · 527 units · Thor Motor Coach
- Mar 20, 2025Crash risk2023–2026 Thor Motor Coach Axis, 2023–2026 Thor Motor Coach Chateau, 2023–2025 Thor Motor Coach Coleman and 11 other models — Equipment
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.
25V171000 · 4K units · Thor Motor Coach
- Aug 10, 2022Crash risk2022–2023 Thor Motor Coach Chateau, 2022–2023 Thor Motor Coach Four Winds, 2022 Thor Motor Coach Geneva and 1 other model — Equipment
Thor Motor Coach (TMC) is recalling certain 2022-2023 Four Winds, Quantum, Chateau, and 2022 Geneva motorhomes. The electric retractable awning has a welded seam on the fabric that may separate, potentially allowing the awning to drop beyond normal operation.
22V611000 · 262 units · Thor Motor Coach
- May 5, 2022Fire risk2022 Thor Motor Coach Chateau, 2022 Thor Motor Coach Compass, 2022 Thor Motor Coach Delano and 13 other models — Equipment
Thor Motor Coach (TMC) is recalling certain 2022 Scope, Tellaro, Sanctuary, Delano, Sequence, Tranquility, Rize, Synergy, Quantum, Magnitude, Geneva, Compass, Chateau, Four Winds, and 2022-2023 Tiburon, and Gemini vehicles. The quick disconnect fittings in the LP gas system may be cracked, causing a gas leak.
22V300000 · 3K units · Thor Motor Coach
- Nov 17, 2020Fire risk2020–2021 Thor Motor Coach Daybreak, 2021 Thor Motor Coach Four Winds, 2020–2021 Thor Motor Coach Freedom Elite and 4 other models — Electrical System
Thor Motor Coach (TMC) is recalling certain 2020-2021 Daybreak, Four Winds, Chateau, Freedom Elite, Quantum motorhomes built on a Chevrolet chassis. The BIM (Battery Isolation Manager)/BIR (Battery Isolation Relay) is not watertight when exposed to engine compartment heat.
20V711000 · 1K units · Thor Motor Coach
- Jul 29, 2020Crash risk2020 Thor Motor Coach Chateau Citation, 2020 Thor Motor Coach Compass, 2020–2021 Thor Motor Coach Daybreak and 11 other models — Seats
Thor Motor Coach (Thor) is recalling certain 2020-2021 Daybreak, Four Winds, Quantum, Delano, Tiburon, Chateau and Freedom Elite motorhomes and 2020 Gemini, Chateau Citation, Compass, Siesta, and Synergy motorhomes built on Sprinter Van chassis (platform 970 (VS30), equipped with swivel seats. The wiring harnesses for the front seats may have been routed incorrectly and could become jammed and damaged in the swivel seat frames.
20V444000 · 463 units · Thor Motor Coach
- Jul 20, 2020Fire risk2021 Thor Motor Coach Chateau, 2021 Thor Motor Coach Daybreak, 2021 Thor Motor Coach Four Winds and 2 other models — Electrical System
Thor Motor Coach (TMC) is recalling certain 2021 Daybreak, Four Winds, Quantum, Chateau, and Freedom Elite motorhomes built on the 2020 Ford E-Series chassis. The battery cable may not have been properly secured within the chassis rail, which can cause it to contact the exhaust manifold and heat shield.
20V419000 · 63 units · Thor Motor Coach
- May 28, 2020Crash risk2020 Thor Motor Coach Chateau, 2020 Thor Motor Coach Chateau Citation, 2020 Thor Motor Coach Compass and 9 other models — Structure
Thor Motor Coach (TMC) is recalling certain 2020 Daybreak, Four Winds, Delano, Gemini, Quantum, Tiburon, Chateau Citation, Compass, Chateau, Siesta, Freedom Elite, and Synergy motorhomes built on Mercedes Benz Sprinter chassis [platform 907 (VS30)]. The rear part of the fender liner on the front axle may contact and chafe the brake hose, possibly resulting in a loss of brake fluid.
20V312000 · 566 units · Thor Motor Coach
- May 27, 2020Crash risk2020 Thor Motor Coach Axis, 2020–2021 Thor Motor Coach Chateau, 2020–2021 Thor Motor Coach Four Winds and 2 other models — Electronic Stability Control (esc)
Thor Motor Coach (TMC) is recalling certain 2020-2021 Quantum, Chateau and Four Winds, and 2020 Vegas and Axis motorhomes built on a Ford E-series chassis. A wire harness in the rear of the vehicle may contact the vehicle frame, resulting in damage to the circuits that support the fuel pump and the anti-lock braking system (ABS).
20V303000 · 34 units · Thor Motor Coach
- May 27, 2020Crash risk2020 Thor Motor Coach Chateau, 2020 Thor Motor Coach Chateau Citation, 2020 Thor Motor Coach Compass and 11 other models — Equipment
Thor Motor Coach (TMC) is recalling certain 2020 Daybreak, Four Winds, Delano, Gemini, Quantum, Tiburon, Chateau Citation, Compass, Chateau, Siesta, Freedom Elite, and Synergy motorhomes built on Mercedes-Benz Sprinter chassis [platform 907 (VS30)] equipped with automatic transmissions. The owner's manual does not correctly specify the certain conditions under which the automatic parking function (Auto-P) operates.
20V308000 · 566 units · Thor Motor Coach
- Mar 25, 2020Crash risk2020 Thor Motor Coach Axis, 2020 Thor Motor Coach Chateau, 2020–2021 Thor Motor Coach Four Winds and 2 other models — Power Train
Thor Motor Coach (TMC) is recalling certain 2020 Chateau 31W and 31WV, Quantum KW29 and LF31, Vegas 24.1 and Axis 24.1 motorhomes and 2020-2021 Four Winds 24F, 28Z, and 31E motorhomes built on a Ford chassis. The rear axle differential may have an insufficient amount of fluid, possibly resulting in a failure of the rear axle assembly and a driveshaft separation.
20V178000 · 22 units · Thor Motor Coach
- Oct 28, 2019Crash risk2019–2020 Thor Motor Coach Chateau, 2019 Thor Motor Coach Daybreak, 2019–2020 Thor Motor Coach Four Winds and 3 other models — Electrical System
Thor Motor Coach (TMC) is recalling certain 2019-2020 Chateau 22B, 22E, 23U, 24F, 25V, and 28A, Daybreak 22GO, Four Winds 22B, 22E, 24F, 26B and 28A, Freedom Elite 22HE and 2020 Quantum GR22, and SE22 motorhomes. The seatbelt-unfastened warning light will not illuminate for approximately five seconds after the ignition is moved to the "on" or "start" position. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection."
19V775000 · 378 units · Thor Motor Coach
- Oct 8, 2019Crash risk2015 Thor Motor Coach Axis, 2016–2020 Thor Motor Coach Chateau, 2015–2020 Thor Motor Coach Citation and 6 other models — Equipment
Thor Motor Coach (TMC) is recalling certain 2014 Tuscany 36M, 40E, 2015 Citation 24SL, Siesta 24SL, Axis 25.1 and Vegas 25.1, 2016 Four Winds 31E, 31W, 35SF, Chateau 31E, 31W, Synergy SD24, Citation 24SL, 24SS and Siesta 24SL, 24SS, 2017 Four Winds 31E, 31W, Chateau 31E, 35SD, Citation 24SS and Siesta 24SS, 2018 Citation 24SS and Siesta 24SS, 2019 Quantum CR24, Four Winds 24BL, Citation 24MB and Siesta 24MB and 2020 Quantum CR24, Citation 24MB, Siesta 24MB, Chateau 24BL and Synergy 24MB vehicles. The Occupant and Cargo Carrying Capacity (OCCC) label has the incorrect carrying capacity listed, which can allow the vehicle to be overloaded. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 120, "Wheels and Rims - Other Than Passenger Cars."
19V714000 · 101 units · Thor Motor Coach
- Aug 20, 2019Fire risk2020 Thor Motor Coach Chateau, 2020 Thor Motor Coach Four Winds, 2020 Thor Motor Coach Freedom Elite and 4 other models — Electrical System
Thor Motor Coach (TMC) is recalling certain 2020 Chateau, Daybreak, Four Winds, Freedom Elite, Majestic, Outlaw and Quantum motorhomes. The battery cables may loosen on the battery isolation manager (BIM) or battery isolation relay (BIR), causing premature BIN/BIR failure or electrical arcing.
19V609000 · 2K units · Thor Motor Coach
- Mar 20, 2019Crash risk2018–2019 Thor Motor Coach Quantum — Exterior Lighting
Thor Motor Coach (TMC) is recalling certain 2018-2019 Quantum RW28 motorhomes. The vehicles may be missing the mid-ship marker lights. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 108, "Lamps, Reflective Devices, and Associated Equipment."
19V215000 · 97 units · Thor Motor Coach
- Jun 8, 2018Crash risk2019 Thor Motor Coach Chateau, 2019 Thor Motor Coach Four Winds, 2019 Thor Motor Coach Freedom Elite and 4 other models — Suspension
Thor Motor Coach (TMC) is recalling certain 2019 Thor Four Winds, Chateau, Freedom Elite, Majestic, Outlaw, Quantum and Vegas motorhomes built on modified Ford E-450 chassis. The U-bolts on the rear axle that hold the leaf spring and rear axle together may have been insufficiently tightened.
18V385000 · 691 units · Thor Motor Coach
- Nov 22, 2017Fire risk2008–2010 Damon Essence, 2003–2010 Four Winds Fun Mover, 2003–2006 Four Winds Infinity and 51 other models — Equipment
Thor Motor Coach (Thor) is recalling various 2003-2018 recreational vehicles, equipped with Kidde Plastic-Handle or Push Button 'Pindicator' Fire Extinguishers. See a list of the affected trailer models at: https://static.nhtsa.gov/odi/rcl/2017/RMISC-17V758-5764.pdf. These extinguishers may become clogged, preventing the extinguisher from discharging as expected or excessive force may be needed to activate the extinguisher. Additionally, in certain models, the nozzle may detach from the valve assembly with enough force that it could cause injury and also render the product inoperable. For a full list of the affected fire extinguisher models visit: https://static.nhtsa.gov/odi/rcl/2017/RMISC-17E062-5427.pdf
17V758000 · 110K units · Thor Motor Coach
- Apr 20, 2017Fire risk2017 Thor Motor Coach Quantum — Electrical System
Thor Motor Coach (TMC) is recalling certain 2017 Quantum KM24 motorhomes. The power supply wire for the steps was incorrectly attached to a 50 amp circuit breaker instead of being connected to a 20 amp circuit breaker.
17V264000 · 36 units · Thor Motor Coach
- Dec 2, 2016Crash risk2017 Thor Motor Coach Quantum — Exterior Lighting
Thor Motor Coach (TMC) is recalling certain model year 2017 Quantum RQ29 motorhomes manufactured June 27, 2016, to September 29, 2016. The affected vehicles may be missing a mid-ship marker light. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Systems (FMVSS) number 108, "Lamps, Reflective Devices, and Associated Equipment."
16V869000 · 32 units · Thor Motor Coach