2003 Orion Vi Recalls

Recalls on record Updated July 2026

The 2003 Orion Vi has 1 NHTSA recall campaign affecting an estimated 405 vehicles. Recall repairs are always free at any authorized dealer. Last updated July 5, 2026.

Recall campaigns

ENGINE AND ENGINE COOLING 06V211000 2006-06-14 405 affected
Defect

ON CERTAIN BUSES EQUIPPED WITH DETROIT DIESEL SERIES 50G ENGINES, HIGHER THAN EXPECTED TEMPERATURES WILL ALLOW THE LOW PRESSURE NATURAL GAS REGULATOR GASKET TO LEAK COOLANT AND DRIP ONTO THE TERMINALS OF THE BATTERY CHARGING ALTERNATOR.

Consequence

THIS CAN RESULT IN A SHORT IN THE ELECTRICAL CIRCUIT AND THE POTENTIAL FOR AN ENGINE COMPARTMENT FIRE.

Remedy

DETROIT DIESEL IS CONDUCTING THE RECALL (PLEASE SEE 06E028000) AND WILL REPAIR THE ENGINES BY REPLACING THE LOW PRESSURE REGULATOR GASKET FREE OF CHARGE. OWNERS MAY CONTACT DETROIT DIESEL AT 1-313-592-3708 OR ORION BUS AT 905-403-7832.

Defect investigations

Investigation PE10041 Opened 2010-10-20 · closed 2010-11-09

Hydraulic Auxiliary Pump Fitting Failure

ODI became aware of a fire involving a Washington Metro Area Transit Authority (WMATA) bus.A WMATA contracted vehicle inspection identified the failure of a tapped hydraulic fitting to have caused the fire. Orion VI buses were built from 1994 to 2002.This investigation is specific to 1995, 1997-2000…

Investigation PE10041 Opened 2010-10-20 · closed 2010-11-09

Hydraulic Auxiliary Pump Fitting Failure

ODI became aware of a fire involving a Washington Metro Area Transit Authority (WMATA) bus.A WMATA contracted vehicle inspection identified the failure of a tapped hydraulic fitting to have caused the fire. Orion VI buses were built from 1994 to 2002.This investigation is specific to 1995, 1997-2000…

Sources & methodology

Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2003 Orion Vi as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.