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Service bulletin TSB120261-080116

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 id10084483
Published by NHTSA2016-11-21
Manufacturer's numberTSB120261-080116
Manufacturer's date2016-08-01
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE CORRECTIVE ACTION FOR COOLANT LEAKS FROM A TORQUE CONVERTER COOLANT HOSES DUE TO THE AIR COMPRESSOR PLUMBING RUBBING AGAINST COOLANT HOSES ON ENGINES EQUIPPED WITH CERTAIN OPTIONS. THIS IS A REVISION TO A PREVIOUS COMMUNICATION.

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 ISB5.9 G
CUMMINS ISB6.7
CUMMINS ISC8.3
CUMMINS ISL9

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