leaking antifreeze half gallon in 2 weeks, we ran a preasure test, no sign of leaking. no visable sign on motor. has there been a problem with head gaskets on these 4.0's. this truck belongs to my neighbors son, just over warranty. thanks,

FIX posted 4/16/2001

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle