Orion/deteriorating exhaust thermal blanket
Defect Summary
On certain buses equipped with compressed natural gas fuel containers, the thermal properties of the original exhaust blanket were insufficiently achieved with the component supplied. the performance of the exhaust temperature and the exhaust blanket were incorrectly evaluated for the supplied blanket.
Safety Consequence
The exhaust blanket can be degraded and lose insulating value. surrounding components can degrade in the engine compartment and can malfunction due to the effect on wires and hoses.
Corrective Action
Dealers will install a replacement exhaust blanket. the recall began july 17, 2005. owners should contact orion at 905-403-7832
Similar Recalls
Other recalls from Orion Bus Industries Ltd. or involving Engine And Engine Cooling.
FAQ: Recall 04V543000
Your rights, the repair process, and what each field on this page means.
What is recall 04V543000?
NHTSA recall 04V543000 was issued by Orion Bus Industries Ltd. on November 12, 2004. It addresses: Orion/deteriorating exhaust thermal blanket. The recall affects approximately 545 vehicles, with the defect involving the Engine And Engine Cooling component.
How do I get this recall repaired?
Contact any authorized Orion Bus Industries Ltd. dealer and reference NHTSA recall ID 04V543000 or the manufacturer campaign number NR (Not Reported). Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.