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Service bulletin WM-TSIB-022

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 id10222303
Published by NHTSA2022-10-04
Manufacturer's numberWM-TSIB-022
Manufacturer's date2022-09-01
NHTSA componentFUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; FUEL SYSTEM, GASOLINE

NHTSA's summary

McNeilus Truck and Manufacturing offers these instructions for the installation (retrofit installation) of a streetside panel/door on the tailgate in an effort to reduce trash buildup behind the CNG cover. This is for Zero Radius trucks with roof mounted compressed national gas (CNG) units.

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

Fuel system, Fuel tank

Vehicles listed
MCNEILUS ZERO RADIUS2009 to 2023
MCNEILUS ZR2009 to 2017

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