NHTSA vehicle safety data

2023 Thor Motor Coach Tranquility Recalls & Complaints

The 2023 Thor Motor Coach Tranquility has 2 NHTSA recall campaigns and 3 owner complaints on file as of November 3, 2026. Recall repairs are usually free at an authorized Thor Motor Coach dealer.

NHTSA recall and complaint data for the 2023 Thor Motor Coach Tranquility. Recall data is refreshed daily from NHTSA.

2023 Thor Motor Coach Tranquility owner complaints

Owners have filed 3 complaints with NHTSA about the 2023 Thor Motor Coach Tranquility, describing incidents dated July 15, 2023 to January 7, 2026.

Most-cited components

  • Electrical System 2 complaints
  • Equipment 1 complaint
  • Unknown or Other 1 complaint

Newest complaints

  • ODI #11769022 · Filed

    Replaced secondary alternator 3 times. I am using a DC-DC charger from chassis battery now.

  • ODI #11744817 · Filed

    Failed secondary alternator at 21k miles

  • ODI #11610833 · Filed

    The grey water tank empty valve hangs close to the road without support. Mine fell off somewhere while driving cross country. This has happened to many owners and I believe it poses a highway safety hazard.

Read all 3 complaints

Solar Panel May Detach and Become a Road Hazard

NHTSA #25V791000 · Structure — Critical Fasteners · NHTSA notice

Reported November 17, 2025 · Thor Motor Coach

Potentially affected: 4,763 vehicles

Repair completion: 7.66% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Thor Motor Coach campaign RC000336 · Owners notified January 12, 2026 · Vehicles built March 24, 2022 – March 9, 2023 (per NHTSA) · Recall influenced by NHTSA's Office of Defects Investigation

Defect description

Thor Motor Coach (TMC) is recalling certain 2023-2024 Twist, Dazzle, 2023 Tranquility, Sanctuary, 2022-2024 Tellaro, Sequence, and 2024 Freedom Elite Van recreational vehicles. The solar panel mounting brackets may become loose or break allowing the solar panel to detach.

Safety consequence

A detached solar can become a road hazard for other vehicles, increasing the risk of a crash.

Manufacturer remedy

Dealers will inspect and install missing washers, as necessary, free of charge. Owner notification letters were mailed January 12, 2026. Another notice will be sent once the remedy becomes available. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000336.

Bike Rack May Detach

NHTSA #23V447000 · Equipment — Mechanical — Carrier/Rack · NHTSA notice

Reported June 27, 2023 · Thor Motor Coach

Potentially affected: 213 vehicles

Repair completion: 76.78% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Thor Motor Coach campaign RC000297 · Owners notified July 13, 2023

Defect description

Thor Motor Coach (TMC) is recalling certain 2022-2024 Tranquility and 2022-2023 Sanctuary motorhomes. The R-bike rack arms may fracture and detach.

Safety consequence

A bike rack that detaches from the vehicle increases the risk of a crash.

Manufacturer remedy

Dealers will replace the defective components of the bike rack, free of charge. Owner notification letters are expected to be mailed August 26, 2023. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000297.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Other Thor Motor Coach Tranquility model years

Check your 2023 Thor Motor Coach Tranquility VIN

Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Thor Motor Coach Tranquility at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.

Check a Thor Motor Coach VIN