2020 Thor Motor Coach Aria problems & recalls
NHTSA recalls and owner complaints for the 2020 Thor Motor Coach Aria.
Built on
- Freightliner XC-R Raised Rail Rear Engine Motor Home Chassis (Incomplete - Motor Home Chassis): 2 of 2 decoded VINs · 0 NHTSA recalls filed by Freightliner for the 2020 XC-R Raised Rail Rear Engine Motor Home Chassis
Decoded with NHTSA vPIC from the partial VINs owners included in complaints. For motorhomes, engine, brake and steering recalls are filed by the chassis maker and are not counted in the Thor Motor Coach recalls above. Check your VIN at nhtsa.gov/recalls to see both.
Recalls filed by Thor Motor Coach
Service Brakes, Air #20V167000 · 2020 · 85 units
Problem: Thor motor coach (tmc) is recalling certain 2019-2020 aria 3401, 3601, 3901, 3902, and venetian g36, j40, l40, m37, r40, and s40 motorhomes built on dtna chassis. the brake caliper mounting bolts may have been insufficiently tightened.
Risk: Loose brake caliper mounting bolts can reduce brake effectiveness, increasing the risk of a crash.
Fix: Dtna will notify owners, and dtna dealers will inspect and repair the vehicles, free of charge. the recall began on may 20, 2020. owners may contact dtna customer service at 1-800-547-0712 or tmc customer service at 1-877-855-2867.
Exterior Lighting, Electrical System #20V418000 · 2020 · 2,417 units
Problem: Thor motor coach (tmc) is recalling certain 2017-2020 aria, venetian and tuscany, 2017 tuscany xte and 2017-2019 palazzo motorhomes vehicles that received an inspection-only remedy for recall 18v-763. the rear mounted power distribution module (pdm) may have been damaged during manufacturing, possibly resulting in the rear marker lights, brake lights, or turn signals not functioning.
Risk: Non-functioning exterior marker lights can increase the risk of a crash.
Fix: Tmc will notify owners, and daimler trucks dealers will replace the pdm, free of charge. owner letters were mailed october 6, 2021. owners may contact tmc customer service at 1-877-855-2867. tmc's number for this recall is rc000196.
Tires #20V559000 · 2020 · 1,631 units
Problem: Thor motor coach (tmc) is recalling certain 2018-2021 aria, palazzo, tuscany, and venetian motorhomes built on a daimler trucks (dtna) chassis. the tire valve stem extension for the inner wheel may contact the outer wheel rim opening and become damaged.
Risk: Extensive damage to the valve stem extension may result in a loss of tire pressure of the inner wheel, increasing the risk of a crash.
Fix: Tmc will notify owners, and dtna dealers will inspect the inner wheel valve stem stabilizers, and adjust as needed and/or replace the inner valve stem, free of charge. the recall began november 2, 2020. owners may contact tmc customer service at 1-800-524-5210 extension 104 or dtna customer service at 1-800-547-0712. tmc's number for this recall is rc000204. dtna's number for this recall is fl
Equipment, Structure #21V522000 · 2021 · 521 units
Problem: Thor motor coach (tmc) is recalling certain 2019 challenger, palazzo, tuscany, 2019-2020 miramar, 2019-2021 aria, outlaw, and venetian recreational vehicles equipped with hehr 6400 series windows. the adhesive that bonds the vented portion of the window may fail.
Risk: Adhesive failure may cause the vent portion of the window to detach, increasing the risk of a crash or injury.
Fix: Dealers will inspect the windows, and replace the vent if necessary, free of charge. owner notification letters were mailed september 8, 2021. owners may contact tmc customer service at 1-877-855-2867. tmc's number for this recall is rc000232.
Recalls can cover only some VINs. Check yours at nhtsa.gov/recalls.
What owners complain about
Components named in 2 NHTSA owner complaints. Complaints are unverified.
Fix it, equip it, or try one first
Replacement parts for the systems owners report most: water, LP gas, slide-outs, electrical.
RV makers post owner manuals free; chassis service manuals (Ford, Freightliner) are sold separately.
Rent one from an owner to test it on a real trip.
Heads up: we may earn a commission if you buy through these links, at no extra cost to you. Disclosure
Specs
Specs coming soon. We only publish specs taken from the manufacturer's own brochures and spec sheets.
Other years
FAQ
Does the 2020 Thor Motor Coach Aria have recalls?
NHTSA lists 4 recalls filed by Thor Motor Coach for the 2020 Aria. Check your VIN at nhtsa.gov/recalls to see if a fix is still open.
What are the most common 2020 Thor Motor Coach Aria problems?
In 2 owner complaints filed with NHTSA, the most-named area is structure.