Service bulletin PIT6510
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 | 11031947 |
| Published by NHTSA | 2026-05-02 |
| Manufacturer's number | PIT6510 |
| Manufacturer's date | 2026-04-25 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
This PI describes the repairs to perform if P0446 set and water and/or ice is found on the fuel pump module.
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
P0446
| CHEVROLET COLORADO | 2023, 2024, 2025, 2026 |
|---|---|
| GMC CANYON | 2023, 2024, 2025, 2026 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.