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Service bulletin 2017-0012

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 id10110353
Published by NHTSA2017-08-04
Manufacturer's number2017-0012
Manufacturer's date2017-05-31
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

NHTSA's summary

This communication provides instruction to add a support to the Exhaust Assembly between the frame rails at the back-of-cab location. The OEM Exhaust Support Bracket may have been removed during the manufacturing process.

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

Engine, Exhaust and emissions, Exhaust manifold, pipes and muffler

Vehicles listed
WORLD TRANS WORLD TRANS2017

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