Service bulletin S-TT-0099-15
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 | 10111552 |
| Published by NHTSA | 2017-08-14 |
| Manufacturer's number | S-TT-0099-15 |
| Manufacturer's date | 2015-10-01 |
| NHTSA component | ENGINE AND ENGINE COOLING |
NHTSA's summary
TT: * There has been some concern with 3 Piece Piston Ring installations for 2AZ-FE engines. * This Tech Tip contains the accepted installation method required for Scion vehicles.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Engine
| SCION TC | 2007 to 2010 |
|---|---|
| SCION XB | 2008 to 2015 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.