IF YOU OWN A FORD TRUCK OR EXPEDITION MADE BETWEEN 1997 AND 2004 YOU HAVE A BIG PROBLEM IT SEEMS THAT THE ALUMINUM CYLINDER CYLINDER HEADS THAT HOLD THE SPARK PLUGS IN THE ENGINE COULD BE EJECTED OR SHOT OUT OF THE HOLE POTENTIALLY CAUSING A HUGE SAFETY HAZARD AND CAUSING MAJOR ENGINE DAMAGE.IF THE SPARK PLUG IS SHOT OUT AND IT RUPTURES THE FUEL INJECTION RAIL WHICH ARE LOCATED RIGHT ABOVE THE SPARK PLUG AN EXPLOSION OR FIRE WILL PROBABLY OCCUR.EVEN IF THE FUEL LINES ARENT RUPTURED THE EJECTION STRIPS OUT THE THREADS WHICH HOLD THE SPARK IN PLACE RENDERING THE CYLINDER HEAD USELESS AND HAS TO BE REPLACED THE COST TO HAVE THIS REPAIR DONE WILL BE AROUND $3000 TO $5000 AND THE WARRANTY OR EXTENDED WARRANTY WILL NOT COVER THIS COST APPROXIAMATELY 17 MILLION VEHICLES ARE NEEDED TO BE RECALLED AND FORD SAYS IT IS NOT A DESIGN FLAW .PEOPLE, IF A SPARK PLUG HOLE HAS AS FEW AS 3 THREADS TO HOLD THE SPARK PLUG IN PLACE (AND THIS IS DEFINETLY NOT ENOUGH THREADS ESPECIALLY IN THE MATERIAL THAT THE CYLINDER HEAD IS MADE, ALUMINUM.)THIS IS A DESIGN DEFECT THAT WHETHER THEY WANT TO ADMIT IT OR NOT IS THEIR (FORD MOTOR COMPANY)RESPONSIBILITY.PLEASE SIGN THIS PETITION TO PROTECT YOU ,YOUR FAMILY AND OTHER CONSUMERS .SPEAK OUT AND DO NOT ALLOW THIS CORPORATION TO GET AWAY WITH A HUGE SCANDALOUS COVER-UP.