The Recall Desk
SevereNHTSA·11V519000·Announced 2011-10-19

Thor Motor Coach Recalls 2011-2012 Models Due to Exhaust Fire Risk

Thor Motor Coach is recalling 106 Tuscany, Astoria, and Avanti recreational vehicles because a faulty exhaust clamp bolt can fracture, causing hot gases to vent and potentially start a fire.

What this means for you

Illness, injury, or structural failure has been reported. Stop using the product immediately and contact the manufacturer for a refund or repair.

Our severity reasoning: The recall involves a structural vehicle defect (exhaust system component failure) that creates a significant risk of fire and road hazards, meeting the criteria for a Severe rating.

Plain-English summary

Thor Motor Coach is recalling certain model year 2011-2012 Tuscany, Astoria, and Avanti recreational vehicles manufactured between January 21, 2011, and September 16, 2011. These vehicles are equipped with a Cummins ISX or ISL diesel engine. The recall involves 106 affected units.

The defect involves the V-band clamp assembly used to connect the inlet and outlet cone sections to the diesel oxidation catalyst (DOC)/diesel particulate filter (DPF). The assembly includes a T-bolt that can fracture and fail when subjected to stress or load. If the T-bolt fails, the clamp may loosen, causing the inlet or outlet sections to disconnect from the DOC/DPF housing.

If these sections disconnect, hot exhaust gases can vent before exiting the tailpipe, creating a risk of combustion and fire. In some applications, if both clamps fail, the DOC/DPF housing may detach completely, creating a road hazard. Owners should contact Cummins at 1-812-377-5000 or an authorized Cummins dealer to have the repairs performed free of charge. The safety recall began on October 10, 2011.

The recalled product

Product
THOR MOTOR COACH TUSCANY, ASTORIA, AVANTI
Brand
THOR MOTOR COACH
Manufacturer
THOR MOTOR COACH
Affected units
106

Is your product affected?

Check your packaging against the codes below. If any of them match, the product is part of this recall.

Model numbers (3)

  • TUSCANY
  • ASTORIA
  • AVANTI

Distribution

Distributed nationwide across the United States.