Service bulletin PIC6627C
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 | 11031287 |
| Published by NHTSA | 2026-04-14 |
| Manufacturer's number | PIC6627C |
| Manufacturer's date | 2026-04-09 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
This preliminary information is to inform technicians and customers that GM is aware of this concern and to not replace any parts at this time. This will be fixed in a future software update.
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 | 2026 |
|---|---|
| CADILLAC LYRIQ | 2023, 2024, 2025 |
| CADILLAC OPTIQ | 2025 |
| CHEVROLET COLORADO | 2025 |
| CHEVROLET EQUINOX EV | 2025 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET TRAVERSE | 2026 |
| GMC ACADIA | 2026 |
| GMC CANYON | 2025 |
| GMC TERRAIN | 2025 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.