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Service bulletin ZR-IB-018-C

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 id11035684
Published by NHTSA2026-08-04
Manufacturer's numberZR-IB-018-C
Manufacturer's date2026-07-08
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

McNeilus Truck and Manufacturing, Inc. offers these instructions for the Zero Radius (ZR) 3.0 speed limiter software update. This document covers some configurations. Revision C updates one step on a Mack diesel version chassis.

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.

Vehicles listed
MCNEILUS ZERO RADIUS2009 to 2024

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