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Service bulletin TSB140098-072914

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 id10089917
Published by NHTSA2017-01-30
Manufacturer's numberTSB140098-072914
Manufacturer's date2014-09-12
NHTSA componentEQUIPMENT

NHTSA's summary

THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF BELT SHREDDING ON PETERBILT 365 AND KENWORTH T370 VEHICLES. HIGH FAN CENTERS ON THESE UNITS CAN LEAD TO BELTS COMING OFF OF THE DRIVE PULLEYS AND LEADING TO BELT SHREDDING. INSTALLATION OF AND IDLER PULLEY HAS BEEN SHOWN TO INCREASE RESOLUTION.

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

Equipment and accessories

Vehicles listed
CUMMINS ISL9

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