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Head Gasket/O-ring replacement-anything special?
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07-27-2011, 09:53 PM
gasgasman
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Join Date: Jul 2006
Location: Pearland Texas
Posts: 4,597
Probably not the head o-rings. There's no oil "flow" in the head that can migrate to the coolant.
Most likely it's the water pump seal. When the coolant cools off, there's a vacuum effect that can draw trans oil into the cooling system.
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