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Service bulletin R1713

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 id10138437
Published by NHTSA2018-05-21
Manufacturer's numberR1713
Manufacturer's date2018-04-27
NHTSA componentENGINE; EQUIPMENT

NHTSA's summary

Non-Safety Campaign - Replacement of pre-production engine components on Quality Validation Vehicles.

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-112017
PACCAR MX-132017

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