Service bulletin WS-49-14
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10055512 |
| Published by NHTSA | 2014-06-05 |
| Manufacturer's number | WS-49-14 |
| Manufacturer's date | 2014-03-01 |
| NHTSA component | FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY |
NHTSA's summary
WESTERN: THE 13 AND 23 GALLON DIESEL EXHAUST FLUID (DEF) TANKS TAKE COMPRESSION SET AND LEAKS, AT O RINGS IN COOLANT VALVE DURING EXTREME COLD CONDITIONS AND AN O RING REPLACEMENT IS AVAILABLE TO FIX LEAK. *PE
The document
No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.
Components
Fuel system, Fuel tank
| WESTERN STAR WESTERN STAR |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.