1998–1999 Orion V, 1998 Orion VI Recall: ON CERTAIN TRANSIT BUSES EQUIPPED WITH DETROIT DIESEL SERIES 50 ENGINES…
NHTSA campaign 05V026000 · Engine and Engine Cooling · filed Feb 1, 2005 · verified Jul 30, 2026
The defect
ON CERTAIN TRANSIT BUSES EQUIPPED WITH DETROIT DIESEL SERIES 50 ENGINES, THE TURBOCHARGER CAN FAIL ALLOWING LUBRICATING OIL TO ENTER THE EXHAUST SYSTEM.
The risk
IN THE EVENT THE TURBOCHARGER FAILS, A FIRE MAY OCCUR IN THE ENGINE COMPARTMENT RESULTING IN PROPERTY DAMAGE OR INJURIES.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
DETROIT DIESEL IS CONDUCTING THE OWNER NOTIFICATION AND REMEDY FOR THIS CAMPAIGN. DEALERS WILL REPAIR THE ENGINE AND INSTALL AN EXHAUST TEMPERATURE SENSOR TO PREVENT THE POSSIBILITY OF AN EXHAUST OR ENGINE COMPARTMENT FIRE. OWNERS MAY CONTACT DETROIT DIESEL CORPORATION AT 313-592-5791 OR ORION AT 905-403-7832.
ORION & DETROIT DIESEL RECALL NO. 04C-2.CUSTOMERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY 1-800-424-9153), OR GO TO HTTP://WWW.SAFERCAR.GOV.
Affected vehicles
Related recalls
More Orion V recalls
- 2003–2008 Orion V and 1 other model — Specific potting compound used in the equalizers and…
- 2004–2008 Orion V and 1 other model — Turbine or compressor wheel may fail, resulting in…
- 1992–1998 Orion II and 3 other models — Power Train
- 2002–2007 Orion V and 1 other model — Interior Lighting
- 2000–2008 Orion V — Equipment Adaptive/mobility
Other campaigns involving Orion vehicles
Source: NHTSA recall database, campaign 05V026000 (manufacturer number 04C-2). Data last verified Jul 30, 2026.