Service campaign S4370 202501
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 campaign |
|---|---|
| NHTSA id | 11013459 |
| Published by NHTSA | 2025-02-03 |
| Manufacturer's number | S4370 202501 |
| Manufacturer's date | 2025-01-01 |
| NHTSA component | ENGINE |
NHTSA's summary
SC - Volvo Trucks has determined that certain VN 4 model trucks equipped with a D13 Turbo Compound (TC) engine may experience TC unit failure due to an under-torqued idler gear bracket.
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
| VOLVO VNL (4) | 2025 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.