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Service bulletin SB-E-068

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 id10052098
Published by NHTSA2013-05-17
Manufacturer's numberSB-E-068
Manufacturer's date2013-04-12
NHTSA componentEQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV); EQUIPMENT

NHTSA's summary

BUTTERBALL: IN CERTAIN TRUCKS, WITH EMISSIONS ENGINES, AN IMPROVED CRANK CASE VENTILATORS (CCV) WILL BE INSTALLED, DUE TO PREMATURELY FAILING OF BEARING FRICTION. NO MODEL OR MODEL YEARS LISTED. *PE

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, Equipment and accessories, Exhaust and emissions, Crankcase ventilation (PCV)

Vehicles listed
PETERBILT PETERBILT

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