i have a 2003 4x4 sport 5.4 and i am having problems with intake gasket leaking on top of my cylinders sitting where the spark plug is connected to the coil and is shorting out i have had it replaced twice the last time was in november and it just went messed up again last week its in the shop and they said i need new coils and intake gasket its goin to cost around 875 again i would like to know if anyone has had this problem before or if its something wrong with the motor i have only had the truck for a year and a half if anyone has any info thanks