Vacuum line?

1999 CHEVROLET SUBURBAN

265,000 MILES • 5.7L • V8 • AUTOMATIC

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

AUTOMOTIVE REPAIR CONTRIBUTOR
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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.

Images (Click to enlarge)

Sep 1, 2023 at 1:02 PM