The defect
DAIMLER TRUCKS (DTNA) IS RECALLING CERTAIN MODEL YEAR 2011 THROUGH 2013 THOMAS BUILT SAF-T-LINER SCHOOL BUSES BUILT ON A FREIGHTLINER CUSTOM CHASSIS B2 CHASSIS FROM NOVEMBER 15, 2010, THROUGH OCTOBER 6, 2011. THE GRID HEATER GROUND WIRE MAY CONTACT THE RELAY POWER TERMINAL AND RUB AND CHAFE POTENTIALLY RESULTING IN A SHORT CIRCUIT.
The risk
AN ELECTRICAL FAULT OR SHORT CIRCUIT MAY RESULT IN A FIRE.
The remedy
DTNA WILL NOTIFY OWNERS, AND DEALERS WILL INSPECT TO ENSURE THE GRID HEATER RELAY GROUND WIRE IS CORRECTLY ROUTED AND MODIFIED AS REQUIRED TO ENSURE ADEQUATE CLEARANCE WITH THE POWER TERMINAL. THE REPAIRS WILL BE PERFORMED BY DTNA DEALERS FREE OF CHARGE. THE SAFETY RECALL BEGAN ON FEBRUARY 2, 2012. OWNERS MAY CONTACT DTNA AT 1-800-547-0712.
NHTSA's own wording · initiated by MFR
Vehicles covered
| Model | Model years |
|---|---|
| Thomas Built SAF-T-Liner C2 | 2011 |
| Thomas Built Buses SAF-T-Liner C2 | 2012, 2013 |
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 |
|---|---|---|---|
| Thomas Built SAF-T-Liner C2 | 2011 | 0 | 5 |
| Thomas Built Buses SAF-T-Liner C2 | 2012 | 3 | 16 |
| Thomas Built Buses SAF-T-Liner C2 | 2013 | 1 | 18 |
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 |
| 11V570000 1 Dec 2011 | SUTPHEN CORPORATION |
| 11V547000 10 Nov 2011 | TIFFIN MOTORHOMES, INC. |
| 11V539000 9 Nov 2011 | Toyota Motor Engineering & Manufacturing |
NHTSA recalls (public domain) · all recalls of 2011