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NHTSA Recall 15V288000: Engine (engine and engine cooling)

Daimler Buses North America reported this safety recall to NHTSA on , covering an estimated 455 vehicles. It affects 2007–2012 Orion VII.

455
vehicles potentially affected
1
model affected
2015
owners notified (June 12)
NHTSA campaign15V288000
ComponentENGINE AND ENGINE COOLING › ENGINE
Report receivedMay 15, 2015
Owner notificationJune 12, 2015
Initiated byManufacturer

Defect

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 risk

If the engine oil comes into contact with hot surfaces, it can increase the risk of a vehicle fire.

Remedy

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.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Vehicles covered by recall 15V288000

Make and modelModel years
Orion VII2007, 2008, 2009, 2010, 2011, 2012

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.