Turbocharger/compressor wheel failure (cng models)
Defect Summary
Daimler buses north america (dbna) is recalling certain model year 2004-2008 orion v and model year 2005-2006 orion vii transit buses equipped with john deere compressed natural gas (cng) turbocharged engines. the turbine or compressor wheel may fail, resulting in subsequent damage to the engine and/or an oil leak.
Safety Consequence
Failure of the turbine or compressor wheel may result in smoke, fire, and stalling, increasing the risk of a crash.
Corrective Action
Dbna will notify owners. the remedy for this issue is still under development. the safety recall began on september 28, 2012. owners may contact daimler buses north america at 1-800-882-8054.
Similar Recalls
Other recalls from Daimler Buses North America or involving Engine And Engine Cooling.
FAQ: Recall 12V447000
Your rights, the repair process, and what each field on this page means.
What is recall 12V447000?
NHTSA recall 12V447000 was issued by Daimler Buses North America on September 13, 2012. It addresses: Turbocharger/compressor wheel failure (cng models). The recall affects approximately 187 vehicles, with the defect involving the Engine And Engine Cooling component.
How do I get this recall repaired?
Contact any authorized Daimler Buses North America dealer and reference NHTSA recall ID 12V447000 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.