Ford has found a problem with some 2004-2010 F-150 and 2006-2008 Lincoln Mark LT pickup trucks, and the 2005-2013 Expedition and Lincoln Navigator SUVs, all equipped with 5.4-liter V-8 engines. The vehicles in question may exhibit intermittent rough idle, and/or a rattle noise while driving accompanied by a lit check engine light on the dash. Ford...
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