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Service bulletin SM1304

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 id10128903
Published by NHTSA2018-02-21
Manufacturer's numberSM1304
Manufacturer's date2016-07-05
NHTSA componentEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

NHTSA's summary

Gen 4 Analog DEF Level Sensor Troubleshooting: Original Date of Issue: February 25, 2013 Revision: July 5, 2016 The Service Memorandum updates the model year range, engine models affected, and includes Tank Assembly information.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Equipment and accessories, Labels and manuals

Vehicles listed
BLUE BIRD ALL AMERICAN2010 to 2017

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