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Service bulletin T7007

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 bulletin
NHTSA id10249575
Published by NHTSA2024-02-02
Manufacturer's numberT7007
Manufacturer's date2024-01-25
NHTSA componentENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

NHTSA's summary

This TRP is being issued to address Exhaust Throttle Valve (Exhaust Pressure Regulator) failures on certain L9 CM2350 L120C engines installed in HCE equipment. This TRP allows certified Cummins repair locations to remove the ETV/EPR (Cummins PN 5562470) and replace with a new part.

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, Exhaust and emissions

Vehicles listed
CUMMINS L9

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