Freightliner pump to rail high pressure fuel line support system used on these engines is sensitive to assembly torque and may be damaged during service work.
The short version
DAIMLER TRUCKS NORTH AMERICA reported a problem with the engine diesel. Here is what owners need to know.
THE PUMP TO RAIL HIGH PRESSURE FUEL LINE SUPPORT SYSTEM USED ON THESE ENGINES IS SENSITIVE TO ASSEMBLY TORQUE AND MAY BE DAMAGED DURING SERVICE WORK. AS A RESULT OF OTHER REPAIRS, THE LINE SUPPORTS MAY LOOSEN, POTENTIALLY LEADING TO FUEL LINE CRACKING AND A FUEL LEAK.
A FUEL LEAK COULD CREATE A ROAD HAZARD, INCREASING THE RISK OF A CRASH. ALSO A FUEL LEAK IN THE PRESENCE OF AN IGNITION SOURCE CAN RESULT IN A FIRE.
DTNA WILL NOTIFY OWNERS, AND WHERE NECESSARY, THE HIGH PRESSURE FUEL LINE SUPPORT SYSTEM WILL BE REPLACED BY DTNA AUTHORIZED SERVICE FACILITIES, FREE OF CHARGE.
Affected vehicles
These model years are included in NHTSA campaign 12V-074.
| YEAR RANGE | MODEL |
|---|---|
| 2012–2013 | Freightliner 114SD |
| 2006–2013 | Freightliner Cascadia |
| 2006–2013 | Freightliner Columbia |
| 2006–2013 | Freightliner Coronado |
| 2006–2013 | Freightliner M2 |
| 2012–2013 | Western Star 4700 |
| 2006–2013 | Western Star 4900 |
| 2006–2013 | Western Star 6900 |
What changed
Newest first. The record shows both when the recall began and what has changed since.
- Recall reported to NHTSA. LATEST
Drive one of these? Check your VIN to see if your specific vehicle is affected.
Check your VINWhat this record means
Data from the NHTSA recall database. A clean VIN check means no open federal recalls for that vehicle — not that it never had one.
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