Service bulletin PIT6453
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 | 11025756 |
| Published by NHTSA | 2025-11-28 |
| Manufacturer's number | PIT6453 |
| Manufacturer's date | 2025-11-20 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
This PI communicates information on the change of Diagnostic and Scan Tool availability from SI/TLC to Isuzu IDSS.
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 LOW CAB FORWARD 3500 | 2016 to 2019 |
|---|---|
| CHEVROLET LOW CAB FORWARD 3500 | 2026 |
| CHEVROLET LOW CAB FORWARD 4500 | 2016 to 2017 |
| CHEVROLET LOW CAB FORWARD 5500 | 2016 to 2017 |
| CHEVROLET LOW CAB FORWARD 5500 | 2026 |
| CHEVROLET LOW CAB FORWARD 6500 | 2018 |
| CHEVROLET LOW CAB FORWARD 6500 | 2026 |
| CHEVROLET LOW CAB FORWARD N SERIES | 2025 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.