Where Is 2015 6.7 PSD Block Drain?
#1
Where Is 2015 6.7 PSD Block Drain?
I flushed & used the newer Ford yellow coolant on secondary cooling system radiator. Used tons of distilled water & very happy. Now I want to do primary system & need to know where to find the block drain. I've looked all over but don't see it. Any help?
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