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Service bulletin TSB-12-8-1

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 id10048099
Published by NHTSA2012-12-12
Manufacturer's numberTSB-12-8-1
Manufacturer's date2012-08-01
NHTSA componentELECTRICAL SYSTEM:12V/24V/48V BATTERY; ENGINE

NHTSA's summary

FORD/LINCOLN/MERCURY: MAY HAVE SLUDGE BUILDUP IN THROTTLE BODY LEADING TO LESS AIRFLOW OR ENGINE IDLING RPM FLUCTUATION AND HARD STARTS OR BATTERY DISCONNECT OR DEAD BATTERY AFTER KEEP ALIVE MEMORY (KAM) CLEAR. MODELS 2003-05 THUNDERBIRD, 05-06 MUSTANG, 06-08 FUSION, 04-05 EXPLORER, 05-06 EXPEDITION, 05-07 F-150; 2003-06 LS, 06 ZEPHYR, 05-06 NAVIGATOR; 06-08 MILAN. *PE

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, Engine, 12-volt battery

Vehicles listed
FORD EXPEDITION2005, 2006
FORD EXPLORER2004, 2005
FORD F-1502005, 2006, 2007
FORD FUSION2006, 2007, 2008
FORD MUSTANG2005, 2006
FORD THUNDERBIRD2003, 2004, 2005
LINCOLN LS2003, 2004, 2005, 2006
LINCOLN NAVIGATOR2005, 2006
LINCOLN ZEPHYR2006
MERCURY MILAN2006, 2007, 2008

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
02952002-11-05. Service bulletin. EXCESSIVE ELECTRICAL SYSTEM CURRENT DRAW WHICH COULD RESULT IN A DISCHARGED BATTERY AND A NO CRANK CONDITION. *TT SERVICE TIPS. *TT