Lower compartment ( basement) bay floors are rotting due to moisture infiltration from the road while driving in the rain. The floors are bulging underneath and present a road hazard if stored cargo is thrown to the road endangering other motorists. Thor is aware of the problem and does nothing to rectify the situation.
The worst 2017 Thor Motor Coach Aria problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Body1
- Visibility1
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Body1
- Visibility1
Recalls 1
Exterior lighting: turn signal
- What is wrong
- 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.
- Remedy
- 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.
Recall number 20V418000 · Recall details
Technical service bulletins for the 2017 Thor Motor Coach Aria 1
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
What 2017 Thor Motor Coach Aria owners say
Most recent owner complaints, unedited.
Tl* the contact owns a 2017 thor aria. The contact stated that the vehicle's side view mirrors were detaching from the vehicle. The contact took the vehicle to the dealer (travel trailer center inc, 1001 little kanawah river rd, parkserburg, west virginia; 304‑428‑8203) who replaced the screws and bolts used to attach the side view mirrors to a size better equipped to hold the weight of the mirrors. The manufacturer was not aware of the failure. The approximate failure mileage was 2.500. *ln consumer stated all the bolts and screws were loose from the mirror, dealer reinstalled both mirrors . Updated 7/31/18
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Questions about the 2017 Thor Motor Coach Aria
Is the 2017 Thor Motor Coach Aria reliable?
Owners have filed 2 complaints about the 2017 Thor Motor Coach Aria, close to a typical Aria model year.
What is the most common problem with the 2017 Thor Motor Coach Aria?
Body and structure, with 1 complaint. Next is visibility (1).
How many recalls does the 2017 Thor Motor Coach Aria have?
1 recall, covering exterior lighting.
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