WenmarOpen by Wenmar Pro

Service bulletin SB734001

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 id634190
Published by NHTSA2002-09-28
Manufacturer's numberSB734001
Manufacturer's date2002-07-09
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

SUBJECT PERTAINING TO WARNING/INDICATOR LAMP PANEL BULB REPLACEMENT, NOT APPLICABLE TO MACK TRUCK AUSTRALIA.*JB

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Vehicles listed
MACK DM
MACK DMM SERIES (the catalog's model; the bulletin names a series or trim of it)
MACK LE
MACK MR
MACK RB
MACK RD

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