Up to 99, all the Ford single cam 4.6L V8s have plastic intake manifolds that crack and leak coolant (best case scenario). Worst case is it blows the engine through sudden loss of coolant.
130 posted on 10/16/2007 6:30:15 PM PDT by Spktyr
(Overwhelmingly superior firepower and the willingness to use it is the only proven peace solution.)