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Service bulletin 16885

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 id10002602
Published by NHTSA2003-09-08
Manufacturer's number16885
Manufacturer's date2003-06-01
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

NHTSA's summary

RAPID RATTLE, BUZZ, FLUTTER, OR GURGLE NOISE FROM THE MUFFLER. THIS CONDITION IS INTERMITTENT AND OCCURS MOST PREDOMINANTLY WHEN VEHICLE IS WARM, OR UNDER A LIGHT LOAD, BETWEEN 1500-2000 RPM. *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

Engine, Exhaust and emissions, Exhaust manifold, pipes and muffler

Vehicles listed
FORD EXPEDITION2003

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
05542005-05-05. Service bulletin. USE OF STAINLESS STEEL EXHAUST STUDS IN SERVICE FOR 5.4L 2V ENGINE. *TT
173202004-07-23. Service bulletin. BROKEN EXHAUST MANIFOLD STUDS. *TT