Free Preview
#BS-2021-THOFOU-23FA2021 Thor Motor Coach Four Winds
Based on reports from 4 owners and 9 recalls for this exact model.
Preliminary Verdict
Green Light
Based on 4 complaints, 0 crashes, 0 fires, and 9 recalls.
Preview: What's in your full report
Each card shows a real sample from your report — unlock all 10 sections from $1.20
Mechanic Inspection Checklist
1 owners reported speed control issues.
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Speed Control (1 reports).
Also in your report
Owner Intelligence
AI-synthesized themes from real complaints
Buyer Lot Checklist
Questions, test drive checks, walk-away triggers
Negotiation Talking Points
Data-backed dollar deductions
Buy / Skip Verdict
Final recommendation with conditions
Where the complaints fall
2021 Thor Motor Coach Four Winds: Known Issues & Problem Areas
Speed Control Issues
Speed Control complaints account for 25% of all reports filed for the 2021 Thor Motor Coach Four Winds, with 1 owners filing complaints with NHTSA.
Steering Issues
Steering complaints account for 25% of all reports filed for the 2021 Thor Motor Coach Four Winds, with 1 owners filing complaints with NHTSA. Owners should pay attention to steering-related symptoms during test drives and pre-purchase inspections.
Structure:body Issues
Structure:body complaints account for 25% of all reports filed for the 2021 Thor Motor Coach Four Winds, with 1 owners filing complaints with NHTSA. Owners should pay attention to structure:body-related symptoms during test drives and pre-purchase inspections.
Equipment:recreational Vehicle/trailer Issues
Equipment:recreational Vehicle/trailer complaints account for 25% of all reports filed for the 2021 Thor Motor Coach Four Winds, with 1 owners filing complaints with NHTSA. Owners should pay attention to equipment:recreational vehicle/trailer-related symptoms during test drives and pre-purchase inspections.
Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.



Don't negotiate blind — know what this car costs to own
Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict
Recall History (9 recalls)
POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
Thor Motor Coach (TMC) is recalling certain 2020 Chateau 31W and 31WV, Quantum KW29 and LF31, Vegas 24.1 and Axis 24.1 motorhomes and 2020-2021 Four Winds 24F, 28Z, and 31E motorhomes built on a Ford chassis. The rear axle differential may have an insufficient amount of fluid, possibly resulting in a failure of the rear axle assembly and a driveshaft separation.
ELECTRONIC STABILITY CONTROL (ESC)
Thor Motor Coach (TMC) is recalling certain 2020-2021 Quantum, Chateau and Four Winds, and 2020 Vegas and Axis motorhomes built on a Ford E-series chassis. A wire harness in the rear of the vehicle may contact the vehicle frame, resulting in damage to the circuits that support the fuel pump and the anti-lock braking system (ABS).
VISIBILITY:GLASS, SIDE/REAR
Thor Motor Coach (TMC) is recalling certain 2020-2021 ACE, 2021 Four Winds and 2020 Gemini, Axis, Compass, Delano, Windsport, Hurricane, Outlaw, and Vegas motorhomes. The adhesive bond between the glass and the metal hinge frame of the frameless windows may fail which would then allow the glass to detach and fall out.
ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES
Thor Motor Coach (TMC) is recalling certain 2021 Daybreak, Four Winds, Quantum, Chateau, and Freedom Elite motorhomes built on the 2020 Ford E-Series chassis. The battery cable may not have been properly secured within the chassis rail, which can cause it to contact the exhaust manifold and heat shield.
ELECTRICAL SYSTEM:WIRING
Thor Motor Coach (TMC) is recalling certain 2019-2021 Freedom Elite, and 2021 Four Winds motorhomes. A 100amp converter breaker was incorrectly installed at the battery tray when a 70amp breaker is required, possibly resulting in the wiring connected to the breaker overheating.
+ 4 more recalls in the full report
Recall severity analysis & seller scripts
The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.
About this data
NHTSA Complaints
Federal database of owner-filed safety complaints. 4 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 9 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
Other Thor Motor Coach Four Winds Model Years
View all Thor Motor Coach Four Winds years →2021 Thor Motor Coach Four Winds: Frequently Asked Questions
What is the most common problem with the 2021 Thor Motor Coach Four Winds?
Is the 2021 Thor Motor Coach Four Winds reliable?
How much does it cost to fix 2021 Thor Motor Coach Four Winds problems?
Does the 2021 Thor Motor Coach Four Winds have any recalls?
What mileage do Thor Motor Coach Four Winds problems start?
What’s in the full report?
How is this different from free NHTSA data?
How is this different from Carfax?
What if the report isn’t useful?




Get the Full 2021 Thor Motor Coach Four Winds Report
10 sections of AI analysis based on 4 owner reports. Know before you buy.