While traveling on a interstate the vehicle shut completely off. The motor shut off and we lost all power brakes and steering. All power inside and outside shut off so we had no lights on the exterior to see or signal other vehicles. I had to stop the vehicle with the emergency brake.
The worst 2020 Thor Motor Coach Challenger problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Electrical1
- Lights1
- Transmission1
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Electrical1
- Lights1
- Transmission1
Recalls 1
Equipment: recreational vehicle/trailer
- What is wrong
- Thor Motor Coach (TMC) is recalling certain 2019-2020 Challenger, Miramar, Magnitude, Outlaw, Omni, and Palazzo motorhomes. The vehicle control system software may cause the slide-out room to move unexpectedly.
- Risk
- Unexpected movement of the slide-out room can increase the risk of a injury.
- Remedy
- TMC will notify owners, and dealers will update the affected software, free of charge. The recall is expected to begin August 28, 2019. Owners may contact TMC customer service at 1‑877‑855‑2867. TMC's number for this recall is RC000170.
Recall number 19V504000 · Recall details
Technical service bulletins for the 2020 Thor Motor Coach Challenger 1
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
What 2020 Thor Motor Coach Challenger owners say
Most recent owner complaints, unedited.
Compare the 2020 Thor Motor Coach Challenger
Other model years
Questions about the 2020 Thor Motor Coach Challenger
Is the 2020 Thor Motor Coach Challenger reliable?
Owners have filed 1 complaint about the 2020 Thor Motor Coach Challenger, fewer than a typical Challenger model year.
What is the most common problem with the 2020 Thor Motor Coach Challenger?
Electrical system, with 1 complaint. Next is lights (1).
How many recalls does the 2020 Thor Motor Coach Challenger have?
1 recall, covering equipment.
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