Service bulletin SB212023
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 | 613561 |
| Published by NHTSA | 2000-07-21 |
| Manufacturer's number | SB212023 |
| Manufacturer's date | 2000-04-18 |
| NHTSA component | ENGINE AND ENGINE COOLING:ENGINE |
NHTSA's summary
SUBJECT REGARDING PISTONS USED IN E7 ENGINES MANUFACTURED PRIOR TO 1991 ARE A ONE-PIECE ALUMINUM DESIGN WHILE PISTONS USED IN 47 ENGINES MANUFACTURED AFTER 1991 ARE A TWO-PIECE STEEL-TOP DESIGN. *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
Engine
| MACK E7 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.