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Service bulletin C1517

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 id10058174
Published by NHTSA2015-08-10
Manufacturer's numberC1517
Manufacturer's date2014-06-13
NHTSA componentSTEERING:LINKAGES:ROD:RELAY:CONNECTING

NHTSA's summary

CUMMINS ISX15/ QSX15 ROD BEARING CAMPAIGN WHICH IS BEING USED TO ADDRESS UPPER ROD BEARINGS SHELLS SUSPECTIBLE TO MATERIAL DELAMINATION. *LJ

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Steering, Tie rods and steering linkage

Vehicles listed
CUMMINS CUMMINS

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