Service bulletin PIT6265B
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 | 11012001 |
| Published by NHTSA | 2024-12-20 |
| Manufacturer's number | PIT6265B |
| Manufacturer's date | 2024-12-16 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
This Preliminary information communicates to dealership technicians that if they encounter a vehicle with this issue, they can contact TCSC to have the software for the MDI backdated to communicate properly.
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.
| BRIGHTDROP ZEVO 400 | 2024 (the catalog's model; the bulletin names a series or trim of it) |
|---|---|
| BRIGHTDROP ZEVO 600 | 2024 (the catalog's model; the bulletin names a series or trim of it) |
| BUICK ENCLAVE | 2025 |
| BUICK ENVISION | 2023, 2024, 2025 |
| CADILLAC CT4 | 2025 |
| CADILLAC CT5 | 2024, 2025 |
| CADILLAC ESCALADE | 2021, 2022, 2023, 2024 |
| CADILLAC ESCALADE ESV | 2021, 2022, 2023, 2024 |
| CADILLAC LYRIQ | 2023, 2024, 2025 |
| CADILLAC XT4 | 2024, 2025 |
| CADILLAC XT5 | 2025 |
| CHEVROLET BLAZER | 2024, 2025 |
| CHEVROLET BRIGHTDROP 400 | 2025 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET BRIGHTDROP 600 | 2025 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET CORVETTE | 2024 |
| CHEVROLET EQUINOX | 2025 |
| CHEVROLET SILVERADO 1500 | 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SILVERADO 2500 | 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SILVERADO 3500 | 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET TAHOE | 2021, 2022, 2023, 2024, 2025 |
| CHEVROLET TRAVERSE | 2024, 2025 |
| GMC HUMMER EV PICKUP | 2025 |
| GMC SIERRA 1500 | 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SIERRA 2500 | 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SIERRA 3500 | 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| GMC TERRAIN | 2025 |
| GMC YUKON | 2021, 2022, 2023, 2024, 2025 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.