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Service bulletin 8451

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 id612857
Published by NHTSA2000-06-13
Manufacturer's number8451
Manufacturer's date2000-03-01
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

SOME VEHICLES BUILT AFTER 01/23/00 MAY NEED TO HAVE THE ECS MODULE REPLACED IN SERVICE FOR VARIOUS REASONS. *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

Electrical system

Vehicles listed
FORD F250 SUPER DUTY (the catalog's model; the bulletin names a series or trim of it)
FORD F350 SUPER DUTY (the catalog's model; the bulletin names a series or trim of it)
FORD F450 SUPER DUTY (the catalog's model; the bulletin names a series or trim of it)
FORD F550 SUPER DUTY (the catalog's model; the bulletin names a series or trim of it)

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