Service bulletin 4627
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 | 627640 |
| Published by NHTSA | 2002-02-13 |
| Manufacturer's number | 4627 |
| Manufacturer's date | 2001-10-01 |
| NHTSA component | STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID |
NHTSA's summary
ON SOME VEHICLES, THE BLUE URETHANE END CAPS ON SOME POWER STEERING FILTERS MAY DETERIORATE IF EXPOSED TO SPECIFIC CHEMICAL COMPOUNDS, NEW AND IMPROVED STEERING FILTER END CAPS HAVE BEEN IMPLEMENTED. *TT
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
Steering, Power steering
| FREIGHTLINER ARGOSY | |
|---|---|
| FREIGHTLINER BUSINESS CLASS | |
| FREIGHTLINER CENTURY | |
| FREIGHTLINER COLUMBIA | |
| FREIGHTLINER FLD |
Listing a model year does not mean every vehicle of it is concerned: the document says which.