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Service bulletin 16606

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 id10002491
Published by NHTSA2003-09-04
Manufacturer's number16606
Manufacturer's date2003-02-01
NHTSA componentSTEERING:HYDRAULIC POWER ASSIST SYSTEM

NHTSA's summary

POWER STEERING RETURN HOSE LEAK. *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

Steering, Power steering

Vehicles listed
FORD EXPEDITION2003
FORD NAVIGATOR2003

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

Other bulletins for the same vehicles and component
160922002-11-05. Service bulletin. SOME VEHICLES MAY EXHIBIT POWER STEERING NOISE / VIBRATION FROM THE AREA OF THE POWER STEERING PUMP ACCOMPANIED BY BLUID LEAKAGE FROM THE POWER STEERING RESERVOIR CAP. *TT