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Service bulletin 231007

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 id631746
Published by NHTSA2002-06-20
Manufacturer's number231007
Manufacturer's date2002-02-15
Replaces231007
NHTSA componentFUEL SYSTEM, GASOLINE

NHTSA's summary

SUBJECT REGARDING FUEL FILTERING, WATER SEPARATION AND FUEL HEATING

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

Fuel system

Vehicles listed
MACK E-TECH
MACK E7

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