Service bulletin PIT6129B
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 | 11018426 |
| Published by NHTSA | 2025-05-19 |
| Manufacturer's number | PIT6129B |
| Manufacturer's date | 2025-05-05 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
This Preliminary information communicates a program has been released to fix DTCs U2BF2, U2BF3, and/or U2BF6.
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.
Trouble codes named
U2BF2, U2BF3, U2BF6
| BRIGHTDROP ZEVO 400 | 2024 (the catalog's model; the bulletin names a series or trim of it) |
|---|---|
| BRIGHTDROP ZEVO 600 | 2023, 2024 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SILVERADO EV | 2024 (the catalog's model; the bulletin names a series or trim of it) |
| GMC HUMMER EV PICKUP | 2022, 2023, 2024 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.