Service bulletin PIT6300C
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 | 11035352 |
| Published by NHTSA | 2026-07-30 |
| Manufacturer's number | PIT6300C |
| Manufacturer's date | 2026-07-24 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
This Preliminary information communicates to the technician on the a potential cause for Buzz/rattle/vibration/ from the passenger side when the vehicle is under light load, with a 3.0L LZ0 Engine. It also addresses the potential for a slow/no crank or not charging.
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.
| CHEVROLET SILVERADO 1500 | 2023, 2024, 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 | 2023, 2024, 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.