The defect
ON CERTAIN TRANSIT BUSES EQUIPPED WITH DETROIT DIESEL SERIES 50 ENGINE CONFIGURATIONS, A HYDRAULIC MOTOR USED TO DRIVE THE ENGINE COOLING FAN MOTOR HAS TWO HOSES CONNECTED TO IT, INCLUDING A HIGH PRESSURE INPUT HOSE. THE HIGH PRESSURE HOSE IS CONSTRUCTED WITH REUSABLE OR CRIMP ENDS. THE HYDRAULIC MOTOR IS LOCATED AT THE REAR OF THE BUS, INSIDE THE ENGINE COMPARTMENT. THE END OF THE HOSE THAT IS CONNECTED TO THE FAN MOTOR HAS DISCONNECTED FROM THE HOSE CONNECTOR.
The remedy
DEALERS WILL REPLACE THE HYDRAULIC HOSE ASSEMBLY. OWNER NOTIFICATION BEGAN APRIL 1, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT ORION AT 1-905-403-1111.
NHTSA's own wording · initiated by MFR
Vehicles covered
| Model | Model years |
|---|---|
| Orion VI | 2002 |
Components: ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
| Model | Year | Complaints | Recalls |
|---|---|---|---|
| Orion VI | 2002 | 0 | 3 |
Other engine and engine cooling recalls in 2003
19 of the 527 recall campaigns reported to NHTSA in 2003 concerned the engine and engine cooling; ORION BUS INDUSTRIES, INC. filed 13 campaigns in all.
| 03V524000 15 Dec 2003 | PIERCE MANUFACTURING |
| 03V511000 10 Dec 2003 | NISSAN NORTH AMERICA, INC. |
| 03V487000 26 Nov 2003 | MOTO GUZZI NORTH AMERICA |
| 03V455000 17 Nov 2003 | NISSAN NORTH AMERICA, INC. |
| 03V387000 16 Oct 2003 | KAWASAKI MOTORS CORP., U.S.A. |
| 03V324000 26 Aug 2003 | BAYERISCHE MOTOREN WERKE |
| 03V306000 22 Aug 2003 | PACCAR INCORPORATED |
| 03V261000 22 Jul 2003 | NEOPLAN USA CORP. |
NHTSA recalls (public domain) · all recalls of 2003