Service bulletin 4440
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 | 10002464 |
| Published by NHTSA | 2003-09-03 |
| Manufacturer's number | 4440 |
| Manufacturer's date | 2003-02-28 |
| NHTSA component | TIRES |
NHTSA's summary
WINTER TIRES, ALL-SEASON TIRES AND ALL-TERRAIN TIRES WERE DEVELOPED ONLY IN 18-INCH SIZES. IT IS POSSIBLE TO USE THE SAME TIRE SIZE AND TREAD ALL ROUND, I.E. THE SAME TIRE SIZE IS USED ON BOTH AXLES. 2003 CAYENNE S / CAYENNE TURBO. *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
Tires
| PORSCHE PORSCHE |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.