Disconnecting hard coolant lines - need quick answer....

QuickWE4

Fuggedaboudit.
Joined
Jul 13, 2001
Hi all:

When disconnecting the hard coolant line from the intake on the pass side - which nut do I turn? There's a brass fitting in the intake itself, and a large black nut on the end of the coolant line goes into this fitting.

Do I turn the brass fitting or the black nut?

TIA
Rich
 
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