How many recalls does the 2018 Thor Motor Coach Quantum have?

The 2018 Thor Motor Coach Quantum has 2 NHTSA safety recall campaigns on record.

How do I check if my 2018 Thor Motor Coach Quantum has an open recall?

Enter your 17-character VIN at NHTSA's official recall lookup (nhtsa.gov/recalls) to see open, unrepaired recalls for your specific vehicle. Recall repairs are free.

What do owners complain about most on the 2018 Thor Motor Coach Quantum?

Of 1 NHTSA complaints on file, the most-reported component is visibility/wiper.

2018 Thor Motor Coach Quantum Recalls

Recalls on record Updated July 2026

The 2018 Thor Motor Coach Quantum has 2 NHTSA recall campaigns affecting an estimated 110,497 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 1 complaint with NHTSA, most often about the visibility/wiper. Last updated July 6, 2026.

Recall campaigns

EXTERIOR LIGHTING 19V215000 2019-03-20 97 affected

Defect

Thor Motor Coach (TMC) is recalling certain 2018-2019 Quantum RW28 motorhomes. The vehicles may be missing the mid-ship marker lights. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 108, "Lamps, Reflective Devices, and Associated Equipment."

Consequence

Without mid-ship marker lights, other drivers may underestimate the length of the vehicle, increasing the risk of crash.

Remedy

TMC will notify owners, and dealers will inspect and install mid-ship marker lights, as needed, free of charge. The recall began on April 25, 2019. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000167.

EQUIPMENT 17V758000 2017-11-22 110,400 affected

Defect

Thor Motor Coach (Thor) is recalling various 2003-2018 recreational vehicles, equipped with Kidde Plastic-Handle or Push Button 'Pindicator' Fire Extinguishers. See a list of the affected trailer models at: https://static.nhtsa.gov/odi/rcl/2017/RMISC-17V758-5764.pdf. These extinguishers may become clogged,…

Consequence

In the event of a fire, if the fire extinguisher does not function properly, it can increase the risk of injury.

Remedy

Thor will notify owners, instructing them to contact Kidde for a replacement fire extinguisher, free of charge. The recall began on January 15, 2018. Owners may contact Thor customer service at 1-877-500-1020, or Kidde customer service toll-free at 1-855-262-3540, or online at www.kidde.com and click on "Product…

Complaints by component

VISIBILITY/WIPER

Total complaints1

What owners report

Verbatim reports filed with NHTSA, lightly edited for readability and with personal information removed.

“Summary: where do I start, except everyone is safe. Driving to disney with the family for christmas (daughter joining us from college) and we suddenly hear a loud bang from the cab; the starlight window blew out/ off. We were the only ones on the road (doing about 50 mph) and nothing hit us, looks…”

VISIBILITY/WIPER · reported 2019-12-23

Sources & methodology

Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2018 Thor Motor Coach Quantum as of July 6, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.