TSB Document:

• Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Ford for this TSB. Call your local Ford dealer's service department & ask for a copy of TSB# 16859.

Affected Component: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

Summary

SOME VEHICLES BUILT AFTER 12/7/1998 EQUIPPED WITH A 7.3L DIT ENGINE MAY EXHIBIT A HOOT OR HOWLING NOISE FROM THE TURBOCHARGER. 2003 SUPER DUTY F SERIES ALSO INCLUDED. *TT

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