Service bulletin 550
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 | 10001219 |
| Published by NHTSA | 2003-04-24 |
| Manufacturer's number | 550 |
| Manufacturer's date | 2003-03-04 |
| Replaces | 550 |
| NHTSA component | ENGINE AND ENGINE COOLING |
NHTSA's summary
J-TECH ENGINE BRAKE COMPONENT IMPROVEMENTS. *SCC
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
Engine
| MACK E-TECH |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.