WenmarOpen by Wenmar Pro

Service bulletin 16177

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 id636182
Published by NHTSA2002-11-06
Manufacturer's number16177
Manufacturer's date2002-08-01
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

DIAGNOSTICS FOR DIAGNOSTIC TROUBLE CODE C1440 OMITTED FROM WORKSHOP MANUAL. *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.

Trouble codes named

C1440

Vehicles listed
FORD EXPEDITION2003
LINCOLN NAVIGATOR2003

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