Service bulletins for the 2023 Peterbilt 367
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.
38 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with type: Warranty extension are shown. Show all
| CE031 | 2026-03-05. Warranty extension. ENGINE. Fuel Injection Pump part number 2344776PEX for MX-13 engines has been added to this warranty policy. |
|---|---|
| CE033 | 2025-08-05. Warranty extension. ENGINE. 32 fuel injector part numbers (16 for MX-11 and 16 for MX-13) have been added to this warranty policy. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.