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Service bulletin 6556

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 id610683
Published by NHTSA2000-05-10
Manufacturer's number6556
Manufacturer's date1999-07-01
NHTSA componentVISIBILITY:WINDSHIELD WIPER/WASHER

NHTSA's summary

EXHIBITING JERKY OR UNEVEN WINDSHIELD WIPER ARM MOVEMENT. *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

Glass, wipers and mirrors, Wipers and washers

Vehicles listed
FORD EXPEDITION1998, 1999
LINCOLN NAVIGATOR1998, 1999

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
48022001-01-13. Service bulletin. REAR WIPER ARM INSTALLATION. *TT
138252000-06-13. Service bulletin. SOME VEHICLES MAY EXHIBIT A FRONT WASHER OPERATING WITHOUT COMMAND. *MJS
80512000-06-07. Service bulletin. SOME VEHICLES MAY EXHIBIT A FRONT WASHER OPERATING WITHOUT COMMAND. *TT
132532000-03-22. Service bulletin. (CONTINUED FROM 13251 AND 13252) UNCOMMANDED FRONT WIPER FUNCTION. *MJS
992242000-02-11. Service bulletin. SUBJECT REGARDING FRONT WIPERS OPERATING WHILE SWITCH IS IN OFF POSITION. *TT
129111999-09-08. Service bulletin. SOME VEHICLES MAY EXHIBIT ACTIVATION OF FRONT WIPERS WITHOUT COMMAND. *TT
128261999-09-07. Service bulletin. EXPERIENCING FRONT WIPERS ACTIVATION WITHOUT COMMAND. *TT
64071999-09-03. Service bulletin. EXHIBITING FRONT WINDSHIELD WIPER ACTIVATION WITHOUT COMMAND. *TT
9848021999-03-01. Service bulletin. WHEN INSTALLING A REAR WIPER ARM ON SOME VEHICLES, BE SURE TO FOLLOW THE PROCEDURE IN THE 1999 WORKSHOP MANUAL SECTION 501-16-92. *YC