WenmarOpen by Wenmar Pro

Service bulletin FSB 237-018

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 id10078847
Published by NHTSA2016-08-23
Manufacturer's numberFSB 237-018
Manufacturer's date2013-05-30
NHTSA componentENGINE

NHTSA's summary

IN THE EVENT THAT A SINGLE INJECTOR FAILURE OR AN ENGINE STUMBLE UNDER LOAD IS EXPERIENCED ON AN OBD2013 MP8 ENGINE WITH A VEHICLE BUILD DATE BEFORE MAY 5, 2013 (ENGINE SERIAL NUMBER CLEAN POINT 1027921), ALL SIX INJECTORS ARE REQUIRED TO BE REPLACED.

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 MACK

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