Service bulletin S-1664
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 | 10200750 |
| Published by NHTSA | 2021-09-01 |
| Manufacturer's number | S-1664 |
| Manufacturer's date | 2021-08-17 |
| NHTSA component | ENGINE AND ENGINE COOLING |
NHTSA's summary
The SS-2 cut-off valve service kit is designed to replace the o-ring and diaphragm to keep the valve functional. This kit must be installed properly on the SS-2 cut-off valve or the valve may become damaged.
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
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Listing a model year does not mean every vehicle of it is concerned: the document says which.