RecallRepo

2018 Thor Motor Coach Gemini Recalls

Recalls on record Updated July 2026

The 2018 Thor Motor Coach Gemini has 2 NHTSA recall campaigns affecting an estimated 110,558 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 2 complaints with NHTSA, most often about the electronic stability control (esc). Last updated July 5, 2026.

Recall campaigns

ELECTRICAL SYSTEM 18V415000 2018-06-19 158 affected
Defect

Thor Motor Coach (TMC) is recalling certain 2016-2018 Thor Gemini and Compass recreational vehicles built on a Ford chassis and equipped with a trailer tow module. Water can enter the tow modules and corrode the wiring causing issues such as rapidly flashing turn signals, loss of instrument panel display, an…

Consequence

An electrical short can increase the risk of a fire. Turn signal, instrument cluster or seatbelt pretensioner problems can increase the risk of a crash.

Remedy

Ford has notified owners, and Ford dealers will add a drainage hole in the driver's door stepwell and incorporate a fuse into the vehicle's wiring harness, free of charge. The recall began on June 19, 2018. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000154.

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

ELECTRONIC STABILITY CONTROL (ESC)
1
UNKNOWN OR OTHER
1
Total complaints2

What owners report

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

“There is a recall for my vehicle it is notice # [REDACTED] despite your website stating there is none. My problem with your recall is that it only applies to the rear wheel sensors on the mercedes sprinter chassis. I've had both front and rear wheel sensor failures on my sprinter both failures…”

UNKNOWN OR OTHER · reported 2021-04-14

“The rear speed sensor on my 2018 thor gemini rv with the mercedes benz 3500 sprinter chassis went bad knocking out my abs, stability control and cruise control on a long trip. I was on the highway doing a steady 60-65 mph. My sprinter only has 8,000 miles on it. I've read this is a recurring…”

ELECTRONIC STABILITY CONTROL (ESC) · reported 2020-08-17
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 Gemini as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.