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Updated Nov 5, 2026
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Vehicles
TH
Thor recalls
20 NHTSA vehicle recalls since 2010 across 4 models.
Models
Aria
7
Daybreak
3
Palazzo
10
Sequence
3
Latest Thor recalls
20V308000 · Thor Motor Coach
2020 Thor Daybreak, Thor Motor Coach Chateau, Thor Motor Coach Chateau Citation +more
The owner's manual does not correctly specify the certain conditions under which the automatic parking function (Auto-P) operates.
Equipment
Repair
566
units
May 2020
20V169000 · Thor Motor Coach
2020 Thor Sequence, Thor Motor Coach Tellaro
The dinette/booth seat belt reinforcing brackets may be missing.
Seats & belts
Free repair
25
units
Mar 2020
20V148000 · Thor Motor Coach
2020–2021 Thor Sequence, Thor Motor Coach Tellaro
The transmission shifter cable may separate and disconnect from the transmission, causing the vehicle to not perform shifts…
Engine & powertrain
Free replacement
227
units
Mar 2020
19V789000 · Thor Motor Coach
2020 Thor Sequence
The screws securing the solar panel to the luggage rack may fail causing the solar panel to detach.
Equipment
Free replacement
107
units
Nov 2019
19V775000 · Thor Motor Coach
2019–2020 Thor Daybreak, Thor Motor Coach Chateau, Thor Motor Coach Daybreak +more
The seatbelt-unfastened warning light will not illuminate for approximately five seconds after the ignition is moved to the "on"…
Electrical
Free software update
378
units
Oct 2019
19V609000 · Thor Motor Coach
2020 Thor Daybreak, Thor Motor Coach Chateau, Thor Motor Coach Four Winds +more
The battery cables may loosen on the battery isolation manager (BIM) or battery isolation relay (BIR), causing premature BIN/BIR…
Electrical
Free replacement
1,941
units
Aug 2019
19V504000 · Thor Motor Coach
2019–2020 Thor Palazzo, Thor Motor Coach Challenger, Thor Motor Coach Magnitude +more
The vehicle control system software may cause the slide-out room to move unexpectedly.
Equipment
Free software update
1,554
units
Jun 2019
19V200000 · Thor Motor Coach
2018–2019 Thor Aria, Thor Palazzo
The affected vehicles may have loose steering and tie rod arm bolts.
Steering & suspension
Free repair
12
units
Mar 2019
18V780000 · Thor Motor Coach
2018–2019 Thor Aria, Thor Motor Coach Venetian
The brake caliper mounting bolts may have been insufficiently tightened.
Brakes & stability
Free repair
134
units
Nov 2018
18V763000 · Thor Motor Coach
2017–2019 Thor Aria, Thor Palazzo, Thor Motor Coach Tuscany +more
The Power Distribution Module (PDM) may have been damaged during manufacturing, possibly resulting in the rear marker lights…
Electrical
Fix in development
1,769
units
Oct 2018
18V507000 · Thor Motor Coach
2017–2019 Thor Aria, Thor Motor Coach Venetian
The brake caliper mounting bolts on these vehicles may be insufficiently tightened, allowing the bolts to loosen.
Brakes & stability
Free repair
175
units
Aug 2018
17V758000 · Thor Motor Coach
2003–2018 Damon Essence, Four Winds Fun Mover, Four Winds Infinity +more
See a list of the affected trailer models at: https://static.nhtsa.gov/odi/rcl/2017/RMISC-17V758-5764.pdf.
Equipment
Free replacement
110K
units
Nov 2017
17V634000 · Thor Motor Coach
2017–2018 Thor Palazzo, Thor Motor Hurricane, Thor Motor Coach Axis +more
The cargo carrying capacity (CCC) label on these vehicles may indicate an incorrect water capacity for the water heater/fresh…
Equipment
Free repair
507
units
Oct 2017
17V555000 · Thor Motor Coach
2014–2016 Thor Palazzo, Thor Motor Hurricane, Thor Motor Miramar +more
The windshield wipers may fail due to the system being incorrectly installed or secured.
Camera, lights & visibility
Free repair
1,105
units
Sep 2017
17V238000 · Thor Motor Coach
2017 Thor Palazzo
The Federal certification label on these vehicles indicates an incorrect front tire rim size.
Equipment
Free replacement
90
units
Apr 2017
17V163000 · Thor Motor Coach
2017 Thor Aria
The seat belts on the passenger side sofa may be too short to fasten around passengers seated there.
Seats & belts
Free replacement
58
units
Mar 2017
17V096000 · Thor Motor Coach
2014–2016 Thor Palazzo, Thor Motor Coach Palazzo, Thor Motor Coach Tuscany +more
The windshield wiper systems on these vehicles may have been improperly installed or secured, causing the wipers to fail during…
Camera, lights & visibility
Free repair
2,483
units
Feb 2017
17V038000 · Thor Motor Coach
2017 Thor Aria
The driver's side sofa seatbelts may be too short for passengers to use.
Seats & belts
Free repair
94
units
Jan 2017
16V468000 · Thor Motor Coach
2016–2017 Thor Palazzo, Thor Motor Coach Tuscany, Thor Motor Coach Venetian
The front sway bar mounting brackets may not fit properly on the axle causing the mounting bolts to bend or loosen.
Steering & suspension
Free repair
122
units
Jun 2016
15V004000 · Thor Motor Coach
2015 Thor Palazzo, Thor Motor Coach Challenger, Thor Motor Coach Chateau +more
The affected awnings may have screws that attach the lateral arm brackets to the mounting brackets that were not manufactured to…
Equipment
Free replacement
154
units
Jan 2015
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