Service bulletin 4258
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 | 10015227 |
| Published by NHTSA | 2005-07-12 |
| Manufacturer's number | 4258 |
| Manufacturer's date | 2005-04-01 |
| NHTSA component | SERVICE BRAKES, AIR |
NHTSA's summary
REPLACING NORGREN AMU (AIR MANAGEMENT UNIT) PRESSURE PROTECTION VALVES. FREIGHTLINER BUSINESS CLASS M2. *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
Brakes
| UNKNOWN UNKNOWN |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.