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Service bulletin 17806

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 id10008567
Published by NHTSA2004-08-05
Manufacturer's number17806
Manufacturer's date2004-05-01
NHTSA componentFUEL SYSTEM, OTHER

NHTSA's summary

LOWER POWER, POOR FUEL ECONOMY, FUEL GELLING IN COLD WEATHER, EXCESSIVE WHITE SMOKE ON COLD START, HARD START, OR COKING OF COMPONENTS EXPOSED TO EXHAUST. 1999-2004 MULTIPLE VEHICLES WITH 7.3L OR 6.0L DIESEL ENGINES. *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

Fuel system

Vehicles listed
UNKNOWN UNKNOWN1

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