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Service bulletin TSB220017

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 id10212887
Published by NHTSA2022-06-06
Manufacturer's numberTSB220017
Manufacturer's date2022-02-01
NHTSA componentFUEL SYSTEM, GASOLINE; ENGINE; ENGINE AND ENGINE COOLING; EQUIPMENT

NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of Fault Code 559 found after service event and troubleshooting leads to finding the high-pressure fuel lines cracked around the sealing surfaces.

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, Equipment and accessories, Fuel system

Vehicles listed
CUMMINS ISB6.7

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