Service bulletin PIC6632
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 | 11026862 |
| Published by NHTSA | 2025-12-29 |
| Manufacturer's number | PIC6632 |
| Manufacturer's date | 2025-12-23 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
This bulletin communicates to the dealer actions to take when a customer has no or reduced air flow from HVAC vents.
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 ENCORE GX | 2020, 2021, 2022, 2023, 2024, 2025, 2026 |
|---|---|
| BUICK ENVISTA | 2024, 2025, 2026 |
| CHEVROLET TRAILBLAZER | 2021, 2022, 2023, 2024, 2025, 2026 |
| CHEVROLET TRAX | 2024, 2025, 2026 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.