Service bulletin 23-NA-116
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 | 10240229 |
| Published by NHTSA | 2023-08-02 |
| Manufacturer's number | 23-NA-116 |
| Manufacturer's date | 2023-07-25 |
| NHTSA component | ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER; ENGINE AND ENGINE COOLING |
NHTSA's summary
This technical bulletin provides a procedure to replace the turbocharger if the actuator arm weld has been found to be faulty.
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.
Components
Engine, Turbocharger or supercharger
| CHEVROLET SILVERADO 2500 | 2024 (the catalog's model; the bulletin names a series or trim of it) |
|---|---|
| CHEVROLET SILVERADO 3500 | 2024 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SIERRA 2500 | 2024 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SIERRA 3500 | 2024 (the catalog's model; the bulletin names a series or trim of it) |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| PIP5907A | 2023-08-21. Service bulletin. This Preliminary information communicates to dealer technicians that the turbocharger and turbocharger actuator are no longer on a parts restriction through the Product Quality Center (PQC). |
|---|---|
| PIP5907 | 2023-04-17. Service bulletin. This Preliminary information communicates to dealer technicians that the turbocharger and turbocharger actuator are on a parts restriction through the Product Quality Center (PQC). |