Service bulletin 4622
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 | 635334 |
| Published by NHTSA | 2002-10-22 |
| Manufacturer's number | 4622 |
| Manufacturer's date | 2002-08-01 |
| Replaces | 4622 |
| NHTSA component | STEERING |
NHTSA's summary
INFORMATION ON AN INTERMITTENT POPPING OR THUMPING STEERING COLUMN SHAFT NOISE. *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
| FREIGHTLINER BUSINESS CLASS | |
|---|---|
| FREIGHTLINER CENTURY |
Listing a model year does not mean every vehicle of it is concerned: the document says which.