Service bulletin SF-491-A
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 | 10055222 |
| Published by NHTSA | 2014-04-23 |
| Manufacturer's number | SF-491-A |
| Manufacturer's date | 2014-02-01 |
| NHTSA component | EQUIPMENT ADAPTIVE/MOBILITY |
NHTSA's summary
DAIMLER TRUCK: A CHANGE HAS BEEN MADE, TO IMPROVE COOLING SYSTEM LIFE, BY USING 7 PSI RADIATOR CAPS INSTEAD OF 16 PSI RADIATOR CAPS. MODEL 2009-2013 MT45G, MT55G. *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
Equipment and accessories
| FREIGHTLINER MT45G | 2011 to 2014 |
|---|---|
| FREIGHTLINER MT55G | 2011 to 2013 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.