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Service bulletin 74B263 Customer

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 id10197413
Published by NHTSA2021-06-14
Manufacturer's number74B263 Customer
Manufacturer's date2015-10-15
NHTSA componentFUEL SYSTEM, DIESEL; ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

Field Service Campaign Detroit Diesel Campaign No. 15M2 GHG14 DD13 Platform Model 471933 Pierce Firetruck Software Reprogramming .

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

Electrical system, Fuel system, Software

Vehicles listed
PIERCE FIRE TRUCK

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