Service bulletin PIT6479A
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 | 11030357 |
| Published by NHTSA | 2026-03-31 |
| Manufacturer's number | PIT6479A |
| Manufacturer's date | 2026-03-27 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
A vehicle may have a service all wheel drive message. Tech is directed to clear code and advise customer that engineering is investigating.
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.
| BUICK ENCLAVE | 2025, 2026 |
|---|---|
| CHEVROLET TRAVERSE | 2024, 2025, 2026 |
| GMC ACADIA | 2024, 2025, 2026 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.