2020 THOR MOTOR COACH ARIA Complaints and Recall Information

The 2020 THOR MOTOR COACH ARIA has 0 complaints and 10 recalls filed with NHTSA. Owners most frequently report issues related to window adhesive failures and rear exterior lighting malfunctions. Other concerns involve tire valve stems and brake caliper mounting bolts.

The 10 recalls affect various systems including window components, exterior lighting, tires, and brakes. These recalls involve inspection and replacement of faulty parts to address safety risks.

• Window adhesive failure. Recall 21V522000 affects 521 vehicles. The adhesive bonding the vented portion of Hehr 6400 series windows may fail, causing the vent to detach. This increases the risk of crash or injury. Dealers will inspect and replace vents if needed, free of charge.
• Rear lighting malfunction. Recall 20V418000 covers 2417 vehicles. The rear Power Distribution Module may have been damaged during manufacturing, causing rear marker lights, brake lights, or turn signals to fail. Non-functioning lights raise crash risk. Daimler Trucks dealers will replace the defective module free of charge.
• Tire valve stem damage. Recall 20V559000 involves 1631 vehicles built on a DTNA chassis. The inner wheel’s tire valve stem extension can contact the outer wheel rim opening, potentially causing loss of tire pressure. Dealers will inspect and adjust or replace valve stems as needed at no cost.
• Loose brake caliper bolts. Recall 20V167000 affects 85 vehicles. Insufficiently tightened brake caliper mounting bolts may reduce brake effectiveness, elevating crash risk. DTNA dealers will inspect and repair the issue free of charge.

Owners with repeated repairs, ongoing safety defects, or unresolved recall issues may want to explore their rights under state lemon laws. Consulting legal assistance can help understand available options.