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Service bulletin SB-E-093

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 id10056306
Published by NHTSA2014-10-25
Manufacturer's numberSB-E-093
Manufacturer's date2014-08-12
NHTSA componentENGINE

NHTSA's summary

PETERBILT: WHEN CCV OUTLET PORT IS CONGESTED OR BLOCKED AND PREVENTING PROPER VENTING OF CRANKCASE, CAN RESULT IN PRESSURE BUILDUP AT LOW PRESSURE SIDE OF MECHANICAL SEALS CAUSING OIL SLOBBERING ON ENGINE. *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

Vehicles listed
PACCAR PACCAR

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