WenmarOpen by Wenmar Pro

Service bulletin 223001

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 id10004650
Published by NHTSA2003-12-30
Manufacturer's number223001
Manufacturer's date2003-09-17
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

THE POSSIBILITY EXISTS FOR WATER TO ENTER THE THROTTLE BODY ACTUATOR HOUSING, PARTICULARLY WHEN PRESSURE WASHING THE ENGINE. E7G NATURAL GAS ENGINES. *TT

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
MACK E7

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