WenmarOpen by Wenmar Pro

Service bulletin TSB220165

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 id11018183
Published by NHTSA2025-05-08
Manufacturer's numberTSB220165
Manufacturer's date2025-04-23
NHTSA componentENGINE

NHTSA's summary

This Technical Service Bulletin describes the availability of new 12-volt variable geometry turbocharger (VGT) actuator service kits for certain engines. This is an update to a previously submitted communication.

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
CUMMINS ISB6.7
CUMMINS ISL9
CUMMINS L9
CUMMINS X12
CUMMINS X15

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