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1982 300d Turbo Diesel Vacuum Diagram
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11-12-2013, 08:17 PM
cbum33
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Join Date: Nov 2013
Location: Illinois
Posts: 62
Ya I think you are right. In one of the pics you can see the black line off the 3 way and that goes into the cabin under dash and is open to ambient cabin pressure. Have read that is a suppose to be open and will cause issues if plugged.
cbum33
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