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Service bulletin 3237

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 id635322
Published by NHTSA2002-10-21
Manufacturer's number3237
Manufacturer's date2002-06-01
Replaces3237
NHTSA componentSUSPENSION

NHTSA's summary

GENERAL INFORMATION ON FRONT SPRING HANGER BRACKET FASTENERS. *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
FREIGHTLINER BUSINESS CLASS
FREIGHTLINER CENTURY
FREIGHTLINER COLUMBIA
FREIGHTLINER FLD

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