2004–2005 Orion Vii Recall: ON CERTAIN TRANSIT BUSES EQUIPPED WITH CUMMINS ISB-02 DIESEL ENGINES BUILT…
NHTSA campaign 05V406000 · Fuel System, Other · filed Sep 13, 2005 · verified Jul 30, 2026
The defect
ON CERTAIN TRANSIT BUSES EQUIPPED WITH CUMMINS ISB-02 DIESEL ENGINES BUILT WITH EMC CONTROLLED FUEL LIFT PUMPS. ERRATIC VOLTAGE SUPPLY TO THE FUEL LIFT PUMP CAUSES PREMATURE ELECTRIC BRUSH WEAR INTERNAL TO THE FUEL LIFT PUMP. THIS PREMATURE WEAR COULD RESULT IN FUEL LIFT PUMP FAILURE AND IN SOME CASES MAY CAUSE AN ENGINE STALL CONDITION.
The risk
SHOULD THE ENGINE STALL, A VEHICLE CRASH COULD OCCUR.
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
CUMMINS, IN CONJUNCTION WITH ORION, WILL NOTIFY OWNERS AND REPAIR THE ENGINES BY EMC RECALIBRATION AND REPLACEMENT OF THE FUEL LIFT PUMP AT NO CHARGE TO THE CUSTOMER. OWNERS MAY CONTACT CUMMINS ASSISTANCE CENTER AT 1-800-DIESELS OR ORION AT 1-315-223-5100.
CUSTOMERS MAY 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 Vii recalls
- 2010–2012 Orion Vii — Affected seats have J-Brackets that may be missing welds…
- 2007–2012 Orion Vii — Excessive engine crankcase pressures may cause the…
- 2007–2012 Orion Vii — Condensation in the intake manifold may freeze during cold…
- 2003–2008 Orion V and 1 other model — Specific potting compound used in the equalizers and…
- 2011–2012 Orion Vii — In the affected vehicles, the brake chambers may leak…
Other campaigns involving Orion vehicles
Source: NHTSA recall database, campaign 05V406000. Data last verified Jul 30, 2026.