Spark plug thread damage. The cylinder heads on some 1997-2008 Ford cars and light trucks with the 4.6, 5.4 or 6.8L two-valve engine can exhibit missing or stripped spark plug threads. A new kit, called LOCK-N-STITCH, is available to repair the tread damage. The kit contains special aluminum inserts and a tool to properly install them. … Read more
SPARK PLUG REMOVAL INSTRUCTIONS – 4.6L 3V/5.4L 3V/6.8L 3V FORD: 2005-2008 Mustang 2004-2008 F-150 2005-2008 Expedition, F-Super Duty 2006-2008 Explorer, F-53 Motorhome Chassis 2007-2008 Explorer Sport Trac LINCOLN: 2005-2008 Navigator 2006-2008 Mark LT MERCURY: 2006-2008 Mountaineer 2004-2008 F-150, 2006-2008 Mark LT, 2005-2008 F-Super Duty, Expedition, and Navigator, with 5.4L 3-V engine; 2005-2008 Mustang, … Read more
LIMITED SLIP AXLE CHATTER, SHUDDER, BINDING SENSATION, OR VIBRATION DURING LOW SPEED TURNING MANEUVERS FORD: 2002-2004 Mustang, Explorer 2003-2004 Expedition 2004 F-150 LINCOLN: 2003 Navigator MERCURY: 2002-2004 Mountaineer 2003-2004 Expedition, 2003 Navigator, 2004 F-150 vehicles equipped with a 9.75″ or 8.8″ limited slip rear axle, and 2002-2004 Explorer 4dr, Mountaineer, and Mustang vehicles … Read more
4.6L 3V MOAN/DROAN NOISE AND/OR FLOOR VIBRATION AT 1800 RPMS FORD: 2006 Explorer MERCURY: 2006 Mountaineer 2006 4.6L 3V Explorer 4dr and Mountaineer vehicles built prior to 10/20/2005 may exhibit a moan/droan noise or some floor vibration under light acceleration between 60-70 MPH (97-113 Km/h) range, around 1800 rpm. This may be … Read more