2020 Thor Motor Coach Aria Problems, Complaints & Recalls
- Compared with other Aria years
- Not enough data 2nd of 7 for complaints
- Safety recalls
- 4 recalls: check your VIN
- NHTSA crash rating
- Not rated
Owners have filed 2 complaints with NHTSA about the 2020 Thor Motor Coach Aria. That ranks 2nd out of 7 Aria model years for complaints. The most reported problem area is electrical system (1 complaints, 50%). There are 4 safety recalls covering this model year.
- 2owner complaints
- 4safety recalls
- 0NHTSA investigations
- 0complaints mentioning a crash
Complaints are unverified owner reports and are not adjusted for sales volume.
Most common 2020 Thor Motor Coach Aria problems
Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.
| Problem area | Complaints | Share | Median miles | Owners mention most | Typical repair cost |
|---|---|---|---|---|---|
| Electrical System | 1 | 50% | — | — | — |
| Structure | 1 | 50% | — | — | — |
One complaint can list several problem areas, so shares can add up to more than 100%.
Complaints by year received
2020 Thor Motor Coach Aria recalls (4)
Tap a recall to see the problem, the risk and the fix.
Equipment:recreational vehicle/trailer; structure
Problem: Thor Motor Coach (TMC) is recalling certain 2019 Challenger, Palazzo, Tuscany, 2019-2020 Miramar, 2019-2021 Aria, Outlaw, and Venetian recreational vehicles equipped with Hehr 6400 series windows. The adhesive that bonds the vented portion of the window may fail.
Risk: Adhesive failure may cause the vent portion of the window to detach, increasing the risk of a crash or injury.
Fix: Dealers will inspect the windows, and replace the vent if necessary, free of charge. Owner notification letters were mailed September 8, 2021. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000232.
Tires:valve
Problem: Thor Motor Coach (TMC) is recalling certain 2018-2021 Aria, Palazzo, Tuscany, and Venetian motorhomes built on a Daimler Trucks (DTNA) chassis. The tire valve stem extension for the inner wheel may contact the outer wheel rim opening and become damaged.
Risk: Extensive damage to the valve stem extension may result in a loss of tire pressure of the inner wheel, increasing the risk of a crash.
Fix: TMC will notify owners, and DTNA dealers will inspect the inner wheel valve stem stabilizers, and adjust as needed and/or replace the inner valve stem, free of charge. The recall began November 2, 2020. Owners may contact TMC customer service at 1-800-524-5210 extension 104 or DTNA customer service at 1-800-547-0712. TMC's number for this recall is RC000204. DTNA's number for this recall is FL-861.
Exterior lighting:turn signal; exterior lighting:brake lights; electrical system
Problem: Thor Motor Coach (TMC) is recalling certain 2017-2020 Aria, Venetian and Tuscany, 2017 Tuscany XTE and 2017-2019 Palazzo motorhomes vehicles that received an inspection-only remedy for recall 18V-763. The rear mounted Power Distribution Module (PDM) may have been damaged during manufacturing, possibly resulting in the rear marker lights, brake lights, or turn signals not functioning.
Risk: Non-functioning exterior marker lights can increase the risk of a crash.
Fix: TMC will notify owners, and Daimler Trucks dealers will replace the PDM, free of charge. Owner letters were mailed October 6, 2021. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000196.
Service brakes, air:disc:caliper
Problem: Thor Motor Coach (TMC) is recalling certain 2019-2020 Aria 3401, 3601, 3901, 3902, and Venetian G36, J40, L40, M37, R40, and S40 motorhomes built on DTNA chassis. The brake caliper mounting bolts may have been insufficiently tightened.
Risk: Loose brake caliper mounting bolts can reduce brake effectiveness, increasing the risk of a crash.
Fix: DTNA will notify owners, and DTNA dealers will inspect and repair the vehicles, free of charge. The recall began on May 20, 2020. Owners may contact DTNA customer service at 1-800-547-0712 or TMC customer service at 1-877-855-2867.
To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.
Recent owner reports
Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.
Four times while driving, the STOP ENGINE light came on causing the vehicle to slow to 5 MPH--twice while I was on the freeway in busy traffic--very hazardous. Two different error codes showed after the check engine light came on and then after I stopped and restarted the engine a few hours later…
THE FRESH WATER TANK, WHICH WAS ONLY HALF FULL OF WATER, BROKE THROUGH THE FLOOR ALLOWING THE TANK TO DROP DOWN TO THE ROAD. I WAS PULLING INTO A GAS STATION TO FILL UP WITH FUEL. LUCKILY IT HAPPENED BEFORE I GOT ON THE INTERSTATE AND WOULD HAVE BEEN TRAVELING AT A HIGHER RATE OF SPEED. THE TANK IS…
Other Thor Motor Coach Aria years
See all Thor Motor Coach Aria problems by year, every Thor Motor Coach model, or the VIN decoder.
Similar Thor Motor Coach models
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Frequently asked questions
What are the most common problems with the 2020 Thor Motor Coach Aria?
Owners most often report electrical system, structure problems. The top one, electrical system, accounts for 1 complaint.
Was there a recall on the 2020 Thor Motor Coach Aria?
Yes, 4 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.
Was the 2020 Thor Motor Coach Aria a good year?
Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Aria model years, the 2020 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.