Thor Motor Coach Recalls 2020 Motorhomes for Battery Cable Fire Risk
Thor Motor Coach is recalling 1,941 2020 motorhomes because loose battery cables may cause electrical arcing and increase the risk of a fire.
What this means for you
Illness, injury, or structural failure has been reported. Stop using the product immediately and contact the manufacturer for a refund or repair.
Our severity reasoning: The recall involves a structural vehicle defect (electrical system) that explicitly increases the risk of a fire, meeting the criteria for a Severe rating.
Plain-English summary
Thor Motor Coach is recalling certain 2020 Chateau, Daybreak, Four Winds, Freedom Elite, Majestic, Outlaw, and Quantum motorhomes. The recall involves 1,941 vehicles where battery cables may loosen on the battery isolation manager (BIM) or battery isolation relay (BIR). This defect can cause premature failure of the BIM/BIR or result in electrical arcing.
The loose connection can cause arcing, which increases the risk of a fire. No specific injuries or fatalities are reported in the source text.
The recall began on October 10, 2019. Thor Motor Coach will notify owners, and dealers will install lock washers to properly secure the battery cable to the BIM/BIR. If the cable was found to be loose, dealers will also replace the BIM/BIR free of charge. Owners may contact TMC customer service at 1-877-855-2867 or the NHTSA Vehicle Safety Hotline at 1-888-327-4236.
The recalled product
- Product
- THOR MOTOR COACH, THOR MAJESTIC, DAYBREAK, CHATEAU, OUTLAW
- Brand
- THOR MOTOR COACH
- Manufacturer
- Thor Motor Coach
- Category
- Vehicle — Motorhome
- Hazard
- Affected units
- 1,941
Is your product affected?
Check your packaging against the codes below. If any of them match, the product is part of this recall.
Model numbers (7)
- MAJESTIC
- DAYBREAK
- CHATEAU
- OUTLAW
- FOUR WINDS
- FREEDOM ELITE
- QUANTUM
Distribution
Distributed nationwide across the United States.
Related recalls
Same brand · THOR MOTOR COACH
- SevereThor motorhome solar panel adhesive can fail allowing detachment
NHTSA · 2025-11-17
- SevereThor motorhome solar panel mounting brackets can loosen or break
NHTSA · 2025-11-17
- HighThor Motor Coach recreational vehicles with unsecured LP generator hose
NHTSA · 2025-10-17
- SevereThor motorhome propane tank support weld can fracture releasing the tank
NHTSA · 2025-09-30
- HighThor Motor Coach Recalls Outlaw Motorhomes Due to Step Bracket Defect
NHTSA · 2025-05-08
Same manufacturer · Thor Motor Coach
See all →- HighThor Motor Coach motorhomes slide-out room unexpected deployment risk
NHTSA · 2025-03-20
- SevereThor motorhome roof brackets missing washers can drop solar panels
NHTSA · 2025-02-17
Same hazard · fire
See all →- HighKibbi Recalls 2026-2027 Renegade RVs Due to Fire Risk
NHTSA · 2026-09-05
- SevereAmana Through-The-Wall Air Conditioners Recalled Due to Fire Risk
CPSC · 2026-09-03
- Severe
- High
- SevereTiffin Recalls 2026-2027 Wayfarer RVs Due to LP Tank Defects
NHTSA · 2026-08-31