I blew all of that muck out and it was more atf than anything.
Now I did have sludge in the line, upon removal. Which is why I cleaned it.
The inside of the power sterring res was black and couldn't be seen into.
Well, long story short I cleaned that biotch like my bong, and then loaded it up with lucas and drained it all out. I used gasoline to break the muck loose with a healthy dose of salt. It's a glass bong you see

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After draining. I read the tsrm for to check myself and applied every principle. So it's not the idle control valve I promise.
The p-stump system is tight. This idle thing is something else and it's stumping me. I don't want you guys giving me answers...., just direction.
So I can learn something here. Surely you cats can respect that.