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Service bulletin SB230001

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 id608326
Published by NHTSA1999-11-23
Manufacturer's numberSB230001
Manufacturer's date1999-07-02
NHTSA componentEQUIPMENT

NHTSA's summary

INFORMATION PERTAINING TO THE V-MACK I TO V-MAC II CONVERSION KIT WHICH IS AVAILABLE THROUGH THE MACK PARTS SYSTEM AS A COST-EFFECTIVE SERVICE ALTERNATIVE FOR REPLACING A V-MACK I OR FIC MODULE. *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

Equipment and accessories

Vehicles listed
MACK CH
MACK CL
MACK R

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