2019 Thor Motor Coach Quantum Problems: 0 Complaints, 3 Recalls

The worst 2019 Thor Motor Coach Quantum problems

Ranked by number of owner complaints. Mileage and cost come from what owners wrote.

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Equipment: other: labelsReported October 8, 2019 · 101 vehicles affected

What is wrong: 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."
Risk: An inadvertently overloaded motorhome due to an incorrect carrying capacity can increase the risk of a crash.
Remedy: TMC will notify owners, and dealers will issue new OCCC labels with correct seating positions and weight calculations, free of charge. The recall began November 21, 2019. Owners may contact TMC customer service at 1‑877‑855‑2867. TMC's number for this recall is RC000176.

Recall number 19V714000 · Recall details

Exterior lightingReported March 20, 2019 · 97 vehicles affected

What is wrong: 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."
Risk: Without mid-ship marker lights, other drivers may underestimate the length of the vehicle, increasing the risk of crash.
Remedy: TMC will notify owners, and dealers will inspect and install mid-ship marker lights, as needed, free of charge. The recall began on April 25, 2019. Owners may contact TMC customer service at 1‑877‑855‑2867. TMC's number for this recall is RC000167.

Recall number 19V215000 · Recall details

Suspension: rear: springs: leaf spring assembly: u-bolt, leaf spring to axleReported June 8, 2018 · 691 vehicles affected

What is wrong: 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.
Risk: The loose U-bolts may further loosen or break allowing the axle to separate and cause a loss of control, increasing the risk of a crash.
Remedy: TMC has notified owners, and dealers will tighten U-bolts to the proper torque, free of charge. The recall began on June 22, 2018. Owners may contact TMC customer service at 1‑877‑855‑2867. TMC's number for this recall is RC000156.

Recall number 18V385000 · Recall details

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

Is the 2019 Thor Motor Coach Quantum reliable?

Owners have filed 0 complaints about the 2019 Thor Motor Coach Quantum.

What is the most common problem with the 2019 Thor Motor Coach Quantum?

There are not enough complaints to tell.

How many recalls does the 2019 Thor Motor Coach Quantum have?

3 recalls, covering equipment, exterior lighting and suspension.

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