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Service bulletin 98-4734

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 id607148
Published by NHTSA2000-11-02
Manufacturer's number98-4734
Manufacturer's date1998-09-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

NHTSA's summary

LACK OF POWER DUE TO FAILURE OF ENGINE TURBO BOOST

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, Turbocharger or supercharger

Vehicles listed
FORD E-2501994, 1995, 1996, 1997
FORD E-3501994, 1995, 1996, 1997
FORD F SUPER DUTY1994, 1995, 1996, 1997
FORD F-2501994, 1995, 1996, 1997
FORD F-3501994, 1995, 1996, 1997

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
032132004-01-09. Service bulletin. A NO-START OR REDUCED POWER CONDITION MAY OCCUR INTERMITTENTLY. *TT