THOR MOTOR COACH 2017 THOR MOTOR COACH QUANTUM Recall
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
2017 THOR MOTOR COACH QUANTUM
Brand
THOR MOTOR COACH
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Products Sold
Model Year 2017
Thor Motor Coach is recalling certain 2017 THOR MOTOR COACH QUANTUM vehicles due to electrical system issues. Should the step circuit be overloaded, the breaker may not trip as intended, increasing the risk of a fire..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
Thor Motor Coach (TMC) is recalling certain 2017 Quantum KM24 motorhomes. The power supply wire for the steps was incorrectly attached to a 50 amp circuit breaker instead of being connected to a 20 amp circuit breaker.
Reported concern (NHTSA)
Should the step circuit be overloaded, the breaker may not trip as intended, increasing the risk of a fire.
Recommended Action
Per NHTSA guidance
TMC will notify owners, and dealers will relocate the power wire for the steps to the correct breaker, free of charge. The recall began on June 2, 2017. Owners may contact TMC customer service at 1-877-500-1020. TMC's number for this recall is RC000135.
Verify this information on the official source
For complete details and official instructions, check the National Highway Traffic Safety Administration (NHTSA) directly.
View official NHTSA recall noticePage updated: Jan 10, 2026