Service bulletin WSB-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 | 11035493 |
| Published by NHTSA | 2026-08-03 |
| Manufacturer's number | WSB-15 |
| Manufacturer's date | 2026-07-21 |
| Campaign id or software version | WSB-15 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
Certain 2027 Wayfarer Motorhomes need to have the programming updated in order for the holding tanks (fresh, grey and black tanks) to read levels accurately.
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.
| TIFFIN WAYFARER | 2027 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.