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Service bulletin SB-E-074

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 id10052725
Published by NHTSA2013-09-09
Manufacturer's numberSB-E-074
Manufacturer's date2013-07-19
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM

NHTSA's summary

PETERBILT: INFORMATION CONCERNING SOOT ACCUMULATION AT THE FRONT AND BACK EXHAUST MANIFOLD SLIP JOINT CONNECTIONS DURING THE INITIAL ENGINE BREAK-IN. *JS

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

Engine, Exhaust and emissions

Vehicles listed
PACCAR PACCAR

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