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Service bulletin 130127

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 id10055412
Published by NHTSA2014-05-19
Manufacturer's number130127
Manufacturer's date2014-05-19
NHTSA componentFUEL SYSTEM, OTHER

NHTSA's summary

A CALIBRATION UPDATE IS REQUIRED ON PART NUMBER 3933841 AND PART NUMBER 4997684. 05/19/2014*LJ

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

Fuel system

Vehicles listed
CUMMINS C

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