Vent tube may detach from engine breather
Defect Summary
Daimler buses north america (dbna) is recalling certain model year 2007-2012 orion vii natural gas-powered transit buses manufactured january 1, 2007, to october 1, 2012. excessive engine crankcase pressures may cause the 90-degree elbow of the vent tube assembly to detach from the crankcase ventilation breather, possibly allowing engine oil to come into contact with hot surfaces.
Safety Consequence
If the engine oil comes into contact with hot surfaces, it can increase the risk of a vehicle fire.
Corrective Action
Cummins will notify owners on behalf of dbna, and dealers will secure the ends of the 90-degree elbow. in addition, the electronic control module (ecm) will be reprogrammed with software that can adjust the engine output under misfire conditions to limit crankcase pressures. these repairs will be performed free of charge. the recall began on june 12, 2015. owners may contact dbna at 1-905-403-7807 or cummins inc. At 1-800-343-7357.
Similar Recalls
Other recalls from Daimler Buses North America or involving Engine And Engine Cooling.
FAQ: Recall 15V288000
Your rights, the repair process, and what each field on this page means.
What is recall 15V288000?
NHTSA recall 15V288000 was issued by Daimler Buses North America on May 15, 2015. It addresses: Vent tube may detach from engine breather. The recall affects approximately 455 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 15V288000 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.