2022 Thor Motor Coach Magnitude problems, complaints & recalls
Most-reported problem areas: Structure:body (4) · Power Train (2) · Equipment:recreational Vehicle/Trailer:120/240 Vac Electrical System:inverter (1)
Safety recalls (2)
Equipment:recreational Vehicle/Trailer:lpg Systems:lines And Fittings 2022-05-05 · campaign 22V300000 · 3,374 vehicles
Defect: 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.
Risk: A gas leak in the presence of an ignition source can increase the risk of a fire.
Fix: Dealers will replace the quick disconnect fittings, free of charge. Owner notification letters were mailed June 27, 2022. Owners may contact TMC customer service at 1-877-855-2867.
Equipment:recreational Vehicle/Trailer:lpg Systems:lines And Fittings 2021-09-28 · campaign 21V754000 · 738 vehicles
Defect: Thor Motor Coach (TMC) is recalling 2021-2022 Magnitude and Omni motorhomes. The LP gas line may have been incorrectly routed through the rear suspension leaf springs, which could damage the line and cause a gas leak.
Risk: A gas leak increases the risk of a fire.
Fix: Dealers will re-route the LP line as necessary, free of charge. Owner notification letters were mailed November 23, 2021. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000242.
Service bulletins (8)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Back Over Prevention:display Function 2022-11-08 · TSB 22-13 · Service Bulletin/Repair Instructions
i/c controls may appear on the touchscreenâs electrical pageâthey will not control anything.
Equipment 2021-12-01 · TSB 21-05 · Service Bulletin/Repair Instructions
it has been discovered that on certain flame king model smpc 20.3 gallon lp tanks, there is a faulty fill valve. this affects certain tmc units built between 6/14/2021 to 8/10/2021.
Wheels 2021-06-30 · RC000231SAOwner · Service Bulletin/Repair Instructions
on your vehicle, the nuts joining the front axle hub extensions to the front axle may have been improperly tightened. insufficiently tightened front axle hub extension nuts may result in front wheel and wheel hub extension detachment from the vehicle, increasing the risk of an injury or crash. this
Wheels 2021-06-30 · RC000231SADealer · Service Bulletin/Repair Instructions
on your vehicle, the nuts joining the front axle hub extensions to the front axle may have been improperly tightened. insufficiently tightened front axle hub extension nuts may result in front wheel and wheel hub extension detachment from the vehicle, increasing the risk of an injury or crash. this
Electrical System 2021-06-09 · TSB 21-04 · Service Bulletin/Repair Instructions
during production, the fm antenna was not included on the new 32â connex entertainment tvs (tmc part # 484102). these tvs have a built in radio tuner, and the reception will be poor without the antenna
Visibility 2021-04-21 · RC000222SAOwner · Service Bulletin/Repair Instructions
the windshield may not have been properly adhered to the vehicle during vehicle assembly. the windshield may not stay adequately retained in a crash, which may increase the risk of injury to an occupant. this affects the following thor motor coach products: model year 2021/2022 magnitude and omni
Showing the 6 most recent of 8 bulletins. Search all of them free at nhtsa.gov.
What owners report
2026-02-18 · Equipment:recreational Vehicle/Trailer:120/240 Vac Electrical System:inverter · 28,846 mi“the contact owns a 2022 thor motor coach magnitude. the contact stated that the solar inverter failed to function as intended. the contact was unable to turn off or turn off the inverter. the warning lights were illuminated. a mobile rv mechanic arrived at the residence and diagnosed the vehicle and determined that the inverter freedom 2000 was und…”
2026-02-18 · Unknown Or Other“i stopped at a campground after leaving sc. discovered a thor factory solar panel had detached somewhere between sc and arkansas. the mounting bracket was still attached to the roof but the bolts, washers and nuts were missing on 2 of the 4 mounts and the other mounts had loose components. it would have been a possible catastrophic event if it w…”
2025-06-04 · Structure:body“the primary issue involves the large, full-wall slide-out system on our motorhome. since new, the front portion of the slide has shifted outward during travel, even while fully retracted. this led to the slide binding and becoming inoperable. the manufacturer attempted to fix the issue twice at their factory service center. their most recent solut…”
2024-06-18 · Structure:body“the following severe safety defects were found on the motorhome: - the passenger side wall was not attached on the bottom to the frame. the mounting locations are missing all mounting hardware from the factory. the wall is breaking away from the roof where it is the only location anchored. if it wasn't discovered, the whole side wall may fall off e…”
2023-04-04 · Power Train“multiple power train failures while driving on interstate shutting down highway due to the inability to move vehicle. 6 instances now where i have received warning lights of hill assist, traction control, collision control and other features being disabled while moving.…”
2022-09-01 · Equipment:recreational Vehicle/Trailer · 1,500 mi“the contact owns a 2022 thor motor coach magnitude built on a 2021 ford f-550 chassis. the contact stated that while driving at an undisclosed speed, the slide-out room experienced unexpected movement. the rv was taken to the dealer where it was diagnosed that the slide-out track system needed to be replaced. the rv was not repaired. the manufactur…”
2022-07-11 · Power Train“on july 4th i was merging into traffic onto i90w when my vehicle warning lights started flashing across the full spectrum. the gear shift show no indication of gear position and the rv appeared to have jumped into neutral as i was accelerating and merging. the vehicle would not move forward causing full lane closure. i was flat towing a 2010 jee…”
2022-04-07 · Structure:body“screws that hold the rv body together at the corners are breaking off and /or backing out. if all these screws come out which they are known to the body could fall apart going down the highway. i’ve read forums where everyone that has submitted complaints are experiencing this problem on all thor motorcoach models, omni and magnitude. thor is total…”
2021-08-13 · Structure:body“after driving from california to new york, i saw that screws holding the front cap (cab over bunk) had started to back out and delaminated the trim. if the screws continue to back out, it is possible that the entire front cap attached to the ford chassis could break apart from the rv and injure the passengers or people on the road. i have report…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.