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Service bulletin 01173

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 id625713
Published by NHTSA2001-11-30
Manufacturer's number01173
Manufacturer's date2001-09-03
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE

NHTSA's summary

VIBRATION - DRIVELINE DRONE OR VIBRATION - FELT AT 80-96 KH/M (50-60 MPH) - VEHICLES EQUIPPED WITH 228 INCH WHEELBASE AND 6.8L ENGINE ONLY. *NLM

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

Vehicles listed
FORD SUPER DUTY F1999 to 2002

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