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Service bulletin TSB103517-091815

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 id10085982
Published by NHTSA2016-12-12
Manufacturer's numberTSB103517-091815
Manufacturer's date2015-09-23
NHTSA componentENGINE

NHTSA's summary

THIS TECHNICAL SERVICE BULLETIN UPDATES TROUBLESHOOTING AND REPAIR PRACTICES TO INCLUDE INFORMATION FOR CHECKING OIL LEAKS AS A POSSIBLE CAUSE OF LOW ENGINE BRAKE RETARDING POWER OR SLOW TO ACTIVATE.

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.