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Lower risk Vehicle recall · NHTSA · Published September 10, 2017

Thor Motor Coach 2017-2018 Windsport Motorhomes: Incorrect Water Capacity Risk

Thor Motor Coach is recalling certain 2017-2018 Windsport motorhomes due to potentially incorrect water capacity labels that could lead to vehicle overload and increased crash risk. Owners should contact TMC for corrected labels.

🇺🇸 NHTSA recall #17V634000VehicleThor Motor Coach ›
✎ GovInfoNow plain-language explainer

What happened, in plain English

Thor Motor Coach is recalling specific 2017-2018 Windsport motorhomes because their water capacity labels might be inaccurate, which could cause the vehicle to be overloaded and increase crash risk. This affects owners who need to check their vehicle's water capacity label and get corrected information. Read more at govinfonow.com/recall/1225404-thor-motor-coach-2017-2018-windsport-motorhomes-incorrect-water-capacity.

Source Summary by GovInfoNow · govinfonow.com/recall/1225404-thor-motor-coach-2017-2018-windsport-motorhomes-incorrect-water-capacity · Updated October 7, 2026 · Official notice: NHTSA #17V634000

Cite this page

“Thor Motor Coach 2017-2018 Windsport Motorhomes: Incorrect Water Capacity Risk.” GovInfoNow, updated October 7, 2026. https://govinfonow.com/recall/1225404-thor-motor-coach-2017-2018-windsport-motorhomes-incorrect-water-capacity. Based on NHTSA recall #17V634000 (https://www.nhtsa.gov/recalls?nhtsaId=17V634000).

Why it’s dangerous

The water capacity label on these motorhomes might show an incorrect amount of water for the water heater or fresh water tank. This could cause the vehicle to be overloaded, which increases the risk of a crash when the vehicle is used.

Who’s affected

Owners of Thor Motor Coach 2017-2018 Windsport motorhomes are affected. Those who have the water capacity label on their vehicle may be at risk if the label is incorrect.

How to tell if you have this one

Check your Thor Motor Coach 2017-2018 Windsport motorhome for a water capacity label on the vehicle. The recall covers specific models including Challenger, Axis, Chateau, Four Winds, Hurricane, Miramar, Palazzo, Tuscany, Vegas, Venetian, and Windsport.

  • Brand
    Thor Motor Coach
  • Category
    Vehicle
Based on the official NHTSA remedy

What to do — step by step

  1. Check Water Capacity Label

    Look for the water capacity label on your vehicle to determine if it matches the corrected information provided by Thor Motor Coach.

  2. Contact TMC Customer Service

    Reach out to Thor Motor Coach at 1-877-500-1020 to get corrected labels for your vehicle.

Official remedy

What NHTSA says to do

TMC will notify owners and send them corrected labels, free of charge. The recall began on November 15, 2017. Owners may contact TMC customer service at 1-877-500-1020. TMC's number for this recall is RC000147.

How this recall unfolded

Recall timeline

2 dated steps over 2 months.

1. NHTSA received the defect report: Sep 10, 201712. Recall began: Nov 15, 201722017
  1. NHTSA received the defect report
  2. Recall began

Dates from the agency record only; steps without a date are left out.

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Where this comes from

The facts (hazard, remedy, dates, manufacturer) are pulled from the official NHTSA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.

  • Official source: NHTSA Recall #17V634000 (September 10, 2017)
  • Plain-language summary written by qwen3:4b on October 7, 2026, from the official record above. Not reviewed by a person — if it conflicts with the NHTSA notice, the notice is correct. Report an error on this page.
  • GovInfoNow is an independent service and is not a government agency. We republish official NHTSA recall data; we don’t issue, amend or administer recalls.
GovInfoNow is an independent guide. We are not NHTSA or any government agency. Always confirm details with the official recall.Data: CPSC · FDA · NHTSA · USDA