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Performance Upgrades - Maintenance - Modifications - Problem Solving - Off-Road - Street Trucks. Covering the Explorer, ST, Sport, Lincoln Aviator, Sport Trac, Mercury Mountaineer, Mazda Navajo, Ford Ranger, Mazda Pickups, and the Aerostar. Featuring H.I. - Human Intelligence.
Found a nasty coolant leak from this gasket on my OHV motor. As I do the work of removing my upper intake manifold, my valve covers and the manifold are there any other things I should check or any simple things I can do to these parts to increase performance?
I used to be a machinist and removed many broken easy outs. A cobalt or carbide drill bit will eat them. You may break one or two. A round end carbide burr on a die grinder would be the best method to gradually eat it up with. This would require a 1/4" shank burr that tapers down to a small...
I have come across this site many times doing searches on repairing my 99 ford explorer xlt 4.0l OHV. I finally signed up as I am now fighting a strange coolant leak that runs down behind and under my thermostat housing.
