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Service bulletin FL658

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 id10126735
Published by NHTSA2018-01-05
Manufacturer's numberFL658
Manufacturer's date2014-02-01
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

FL658-DLR Ametek Speedometer Programming

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, Software

Vehicles listed
FCCC FCCC
FREIGHTLINER FREIGHTLINER
THOMAS BUILT BUSES SAF-T-LINER EF2014
WESTERN STAR WESTERN STAR

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