The defect
DAIMLER TRUCKS IS RECALLING CERTAIN MODEL YEAR 2008 AND 2009 THOMAS BUILT SAF-T-LINER C2 AND SAF-T-LINER HDX SCHOOL BUSES AND FCCC B2 BUS CHASSIS USED IN SAF-T-LINER C2 SCHOOL BUSES MANUFACTURED FROM AUGUST 18, 2006, THROUGH JULY 7, 2010, EQUIPPED WITH EPA 2007 MBE 900 DETROIT DIESEL ENGINES. ENGINE SOFTWARE MAY NOT REACT PROPERLY TO CERTAIN AFTERMARKET TREATMENT DEVICE FAULT CODES. THE SOFTWARE MAY UNNECESSARILY SHUTDOWN A VEHICLE OR MAY FAIL TO SHUTDOWN A VEHICLE WITH AN AFTERMARKET DEVICE OVER-TEMP FAULT.
The risk
UNEXPECTED SHUTDOWN OF A VEHICLE MAY INCREASE THE RISK OF A CRASH. OVERHEATING OF THE AFTERTREATMENT DEVICE WITHOUT ENGINE SHUTDOWN MAY RESULT IN A FIRE.
The remedy
DAIMLER TRUCKS WILL NOTIFY OWNERS AND REPAIRS WILL BE PERFORMED BY DETROIT DIESEL FREE OF CHARGE. THE SAFETY RECALL BEGAN ON MARCH 25, 2011. OWNERS MAY CONTACT DAIMLER TRUCKS AT 1-800-547-0712. THIS SAFETY RECALL CAMPAIGN IS AN EXPANSION OF A PREVIOUS RECALL (PLEASE SEE 10V-468).
NHTSA's own wording · initiated by MFR
Vehicles covered
| Model | Model years |
|---|---|
| Fccc B2 | 2008, 2009 |
| Thomas Built Buses SAF-T-Liner C2 | 2008, 2009 |
| Thomas Built Buses SAF-T-Liner HDX | 2008, 2009 |
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 |
|---|---|---|---|
| Fccc B2 | 2008 | 0 | 9 |
| Fccc B2 | 2009 | 0 | 7 |
| Thomas Built Buses SAF-T-Liner C2 | 2008 | 5 | 27 |
| Thomas Built Buses SAF-T-Liner C2 | 2009 | 2 | 21 |
| Thomas Built Buses SAF-T-Liner HDX | 2008 | 0 | 14 |
| Thomas Built Buses SAF-T-Liner HDX | 2009 | 1 | 14 |
Other engine and engine cooling recalls in 2011
56 of the 597 recall campaigns reported to NHTSA in 2011 concerned the engine and engine cooling; DAIMLER TRUCKS NORTH AMERICA filed 134 campaigns in all.
| 11V605000 27 Dec 2011 | DAIMLER TRUCKS NORTH AMERICA |
| 11V592000 19 Dec 2011 | NISSAN NORTH AMERICA, INC. |
| 11V593000 19 Dec 2011 | AMERICAN SUZUKI MOTOR CORP. |
| 11V583000 8 Dec 2011 | NISSAN NORTH AMERICA, INC. |
| 11V576000 5 Dec 2011 | DAIMLER TRUCKS NORTH AMERICA |
| 11V573000 5 Dec 2011 | DAIMLER TRUCKS NORTH AMERICA |
| 11V570000 1 Dec 2011 | SUTPHEN CORPORATION |
| 11V547000 10 Nov 2011 | TIFFIN MOTORHOMES, INC. |
NHTSA recalls (public domain) · all recalls of 2011