Vacuum line?

1999 CHEVROLET SUBURBAN
265,000 MILES • 5.7L • V8 • AUTOMATIC
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JKEET2023
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A black hose goes into the valve cover and before it connects to the valve cover there is a splitter in shape of a T and one end is open without a hose... apparently it came off but where it is or where it goes is a mystery.

any ideas?
Sep 1, 2023 at 9:10 AM
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STRAILER
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Can you upload an image for the line in question? Here are the diagrams I found for the vacuum line diagrams. Check out the images (below). Let us know what happens and please upload pictures or videos of the problem so we can see what's going on.

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Sep 1, 2023 at 1:02 PM