This is a major repair requiring the removal of the intake manifold, exhaust manifold, and head. This repair can only be done by a professional with the proper tools and training. No way can anyone tell you how to do this on a website. If you want to DIY, then purchase a Hayne's Repair Manual for your car.
Bring it to your local garage
you have a blown head gasket
Because you have a blown/cracked head gasket.
$00000000000000000.00
You must replace the defective gasket. There is no other permanent fix.
blown head gasket
The most likely culprit is a blown head gasket.
It could be a head gasket, or valve trouble.
ballpark $1500 sight unseen
The approximate cost to change an oil pan gasket, on your Ford Taurus, is $125. The oil pan gasket can be purchased for $10.
Can be a symptom of a blown head gasket. If so, this is very serious, so do not ignore it. Serious engine damage will occur if it indeed has a blown gasket.
How do I change the head gaskets on my 1998 ford explorer?