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Service campaign C7063

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService campaign
NHTSA id11007023
Published by NHTSA2024-09-04
Manufacturer's numberC7063
Manufacturer's date2024-08-29
Campaign id or software versionC7063
NHTSA componentENGINE

NHTSA's summary

This Warranty Field Campaign authorizes certified service providers to proactively replace the Aftertreatment Diesel Particulate Filter (or DPF) Differential Pressure Sensor on certain B6.7 CM2450 B155B engines built in 2021 and 2022. The upgraded part (same part number) has design changes that improve the product quality.

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

Vehicles listed
CUMMINS B6.7

Listing a model year does not mean every vehicle of it is concerned: the document says which.