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Service bulletin 98T1934

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 id603460
Published by NHTSA1999-02-22
Manufacturer's number98T1934
Manufacturer's date1998-07-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

A NEW FAULT CODE FOR THE INDUSTRIAL CELECT PLUS ENGINES. *YC

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

Engine

Vehicles listed
CUMMINS M11
CUMMINS N14

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