The defect
ON CERTAIN TRANSIT BUSES EQUIPPED WITH CUMMINS ENGINES CONFIGURED WITH DIESEL PARTICULATE FILTERS (DPF) AND ULTRA COMPACT MODULES (UCM), THE UCM MAY FAIL. THE UCM IS LOCATED IN A WIRING HARNESS INSIDE THE ENGINE COMPARTMENT ON THE CURB SIDE.
The risk
THE ENGINE MAY STALL AND THE UCM MAY FAIL CAUSING A FIRE.
The remedy
OWNERS WILL BE PROVIDED WITH INSTRUCTIONS AND PARTS TO REPLACE THE 5 AMP CIRCUIT BREAKER WITH A 2 AMP FUSE TO MITIGATE THE FAILURE OF THE UCM FROM SUBSEQUENTLY CAUSING A FIRE. THE RECALL BEGAN ON JANUARY 25, 2008. OWNERS MAY CONTACT DCBUSNA/ORION BUS AT 905-403-7832.
NHTSA's own wording · initiated by MFR
Vehicles covered
| Model | Model years |
|---|---|
| Orion VII | 2004, 2006, 2007 |
Components: ENGINE AND ENGINE COOLING
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 VII | 2004 | 0 | 13 |
| Orion VII | 2006 | 0 | 9 |
| Orion VII | 2007 | 1 | 9 |
Other engine and engine cooling recalls in 2007
61 of the 587 recall campaigns reported to NHTSA in 2007 concerned the engine and engine cooling; DAIMLERCHRYSLER COMMERCIAL BUSES NA filed 5 campaigns in all.
| 07V598000 28 Dec 2007 | FREIGHTLINER LLC |
| 07V594000 21 Dec 2007 | SPRINTER ENGINEERING & COMPLIANCE SUPPOR |
| 07V582000 14 Dec 2007 | MONACO COACH CORPORATION |
| 07V553000 5 Dec 2007 | FORD MOTOR COMPANY |
| 07V535000 20 Nov 2007 | HARLEY-DAVIDSON MOTOR COMPANY |
| 07V534000 20 Nov 2007 | FORD MOTOR COMPANY |
| 07V527000 14 Nov 2007 | NISSAN NORTH AMERICA, INC. |
| 07V521000 7 Nov 2007 | GENERAL MOTORS CORP. |
NHTSA recalls (public domain) · all recalls of 2007