Service bulletin PIT6452A
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 | 11025580 |
| Published by NHTSA | 2025-11-17 |
| Manufacturer's number | PIT6452A |
| Manufacturer's date | 2025-11-13 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
This is a diagnostic PI to assist on a repair to fix a concern for the HVAC temperature doors binding at times
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.
| CADILLAC ESCALADE | 2025, 2026 |
|---|---|
| CHEVROLET SILVERADO 1500 | 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SUBURBAN 1500 | 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET TAHOE | 2025, 2026 |
| GMC SIERRA 1500 | 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| 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.