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Service bulletin 4626

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 id626675
Published by NHTSA2001-12-17
Manufacturer's number4626
Manufacturer's date2001-09-01
NHTSA componentSTEERING:HYDRAULIC POWER ASSIST SYSTEM

NHTSA's summary

SUBJECT REGARDING TRW POWER STEERING CYLINDER, COMPLAINTS OF HIGHER STEERING EFFORT AND STEERING NOT RETURNING TO CENTER. *SLC

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

Steering, Power steering

Vehicles listed
FREIGHTLINER FLD

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