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Service bulletin TSB-140098

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 id10056792
Published by NHTSA2015-02-20
Manufacturer's numberTSB-140098
Manufacturer's date2014-09-12
ReplacesTSB-140098-A
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS

NHTSA's summary

CUMMINS: BELTS ARE COMING OFF DRIVE PULLEYS OF HIGH FAN CENTERS AND BEING SHREDDING WHICH CAN BE COMPOUNDED IF UNITS HAVE FRONT ENGINE POWER TAKEOFF (FEPTO) AND INSTALLING AN IDLER PULLEY BETWEEN FAN CLUTCH PULLEY AND CRANKSHAFT PULLEY, WILL REDUCE BELT VIBRATION. *PE UPDATED 8/14/15. *PE

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, Drive belts

Vehicles listed
CUMMINS CUMMINS
CUMMINS DIESEL ENGINE1991
CUMMINS ENGINE

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