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Service bulletin E163

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 id10185922
Published by NHTSA2021-01-25
Manufacturer's numberE163
Manufacturer's date2016-09-29
NHTSA componentENGINE AND ENGINE COOLING; EQUIPMENT

NHTSA's summary

Main and connecting rod bearing replacement.

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, Equipment and accessories

Vehicles listed
PACCAR MX-132014 to 2015

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