2006-2007 Ford Freestar DAMAGED SPARK PLUG ELECTRODE/ MIL DTC P030X

download Some 2006-2007 Freestar and Monterey vehicles may experience a melted or damaged spark plug electrode, malfunction indicator lamp (MIL) with diagnostic trouble codes (DTC’s) P030X, rough idle, engine knock/ping on acceleration. Pre-ignition (which yields these symptoms) may be caused by water entering the powertrain control module (PCM). ACTION: Follow the Service Procedure steps to [...]