Service bulletin PIT6520
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 | 11034021 |
| Published by NHTSA | 2026-06-22 |
| Manufacturer's number | PIT6520 |
| Manufacturer's date | 2026-06-18 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
This preliminary information is to inform technicians and customers that the HUD will not retain its current settings. No parts should be replaced.
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 |
|---|---|
| CADILLAC ESCALADE | 2025, 2026 |
| CADILLAC ESCALADE ESV | 2025, 2026 |
| CHEVROLET SUBURBAN 1500 | 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET TAHOE | 2025, 2026 |
| CHEVROLET TRAVERSE | 2024, 2025, 2026 |
| GMC ACADIA | 2024, 2025, 2026 |
| GMC YUKON | 2025, 2026 |
| GMC YUKON XL | 2025, 2026 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.