1997 GMC C1500 Repair Question
Mileage: 200,000 miles.
GMC C1500 Vacuum hose Problem
Did you mean, Vacuum Hose? and if so, I usually just plug them with a bolt that you can screw in snug, if you cannot find where its suppose to go.
If you want a picture diagram for the vacuum systems, do a google search on that specific make and models vacuum systems
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