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Service bulletin SB131004

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 id620568
Published by NHTSA2001-08-14
Manufacturer's numberSB131004
Manufacturer's date2001-04-27
NHTSA componentSUSPENSION

NHTSA's summary

SUBJECT REGARDING FRONT SUSPENSION LOAD CUSHION DAMAGE ON CERTAIN MODEL CHASSIS EQUIPPED WITH 20,000 LBS SUSPENSION AND TAPERLEAF FRONT SPRINGS. *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

Suspension

Vehicles listed
MACK LE
MACK MR SERIES

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