Quote:
Originally Posted by JFP in PA
As the oil cooler is the highest point in the cooling system, it tends to collect air bubbles, killing its heat transfer capabilities. Porsche figured this out after a year or so and all the later cars have a line running from that outlet to the coolant tank to allow the air to escape.
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Thanks, so since it’s going onto a car that originally had a 2.5 in it I’m assuming I don’t have the right port on my expansion tank. P