How dee F-1Fiddyers...i just recently purchased an 08 F-150/6'' Fabtech/325/18's A BAD *****!!! It has 12,000 miles to the end of the factory warranty...but 3 days after i brought it home it was leaking anti-freeze like sombody shot it with a .22!!!!!!! the dealership put a new radiator in but i noticed a reddish gunk build-up in the coolant tank...WTF....does anybody or has anybody experienced this??????