2021 Thor Motor Coach Chateau Problems, Complaints & Recalls

Source: NHTSA · Updated Nov 5, 2025 · 2 owner complaints analyzed

Compared with other Chateau years
Not enough data 2nd of 24 for complaints
NHTSA crash rating
Not rated

Owners have filed 2 complaints with NHTSA about the 2021 Thor Motor Coach Chateau. That ranks 2nd out of 24 Chateau model years for complaints. The most reported problem area is engine (1 complaints, 50%). There are 2 safety recalls covering this model year.

Complaints are unverified owner reports and are not adjusted for sales volume.

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Most common 2021 Thor Motor Coach Chateau problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Engine1
Unknown or Other1
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Engine150%———
Unknown or Other150%———

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2024, with 1 complaints
2024: 1202412025: 120251

n = 2 complaints · Source: NHTSA

2021 Thor Motor Coach Chateau recalls (2)

Tap a recall to see the problem, the risk and the fix.

Electrical system:12v/24v/48v battery:cablesJul 20, 2020 · NHTSA campaign 20V419000 · 63 vehicles

Problem: 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.

Risk: Battery cable contact with the exhaust manifold and heat shield can increase the risk of a fire.

Fix: TMC will notify owners, and dealers will inspect the routing of the battery cable. If needed the cable will be re-routed and properly secured, free of charge. This recall began September 11, 2020. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000197.

Electronic stability control (esc); electrical system:wiring; service brakes, hydraulic:antilock/traction control/electronic limited slipMay 27, 2020 · NHTSA campaign 20V303000 · 34 vehicles

Problem: 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).

Risk: Damage to the fuel pump circuit in the wiring harness could result in an unexpected engine stall. Damage to the ABS wiring can lead to reduction of ABS functionality and a loss of roll stability control (RSC) functionality. These scenarios increase the risk of a crash.

Fix: TMC will notify owners, and Ford dealers will inspect the wire harness for damage. If no damage is found, dealers will apply anti-abrasion tape over the area and ensure clearance to surrounding components. If damage is found, dealers will splice in new wire and apply anti-abrasion tape over the area and ensure clearance to surrounding components. All services will be performed free of charge. The recall The recall began June 25, 2020., 2020. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000189.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

The contact owns a 2021 Ford E-450. The contact received notification of NHTSA Campaign Number: 20V795000 (ENGINE) on the 2021 Thor Motor Coach; however, when the dealer was contacted to schedule an appointment for the recall repair, the contact was informed that the VIN was not under recall. The…

Engine · received Nov 5, 2025 · NHTSA complaint 11697635

Driving on I-10 on December 12, 2024, the Solar Panel flew off the roof of my 2021 Thor Chateaux 27R and into the ditch. My wife following the RV in our other vehicle saw it happen. Luckily no one was hit by the panel as it could have been deadly serious. Looking at the roof later, I found two…

Unknown or Other · received Dec 21, 2024 · NHTSA complaint 11631960

Other Thor Motor Coach Chateau years

← 2020 Chateau · 2022 Chateau →

See all Thor Motor Coach Chateau problems by year, every Thor Motor Coach model, or the VIN decoder.

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Frequently asked questions

What are the most common problems with the 2021 Thor Motor Coach Chateau?

Owners most often report engine, unknown or other problems. The top one, engine, accounts for 1 complaint.

Was there a recall on the 2021 Thor Motor Coach Chateau?

Yes, 2 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2021 Thor Motor Coach Chateau a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Chateau model years, the 2021 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.