Engine vacuum routing diagram

1989 GMC S15
89,000 MILES • 4.3L • V6 • 4WD • AUTOMATIC
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BUDDY.HAYES
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Vacuum routing diagram.
Sep 27, 2018 at 10:01 PM
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STRAILER
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Hello,

Here is the engine vacuum diagram you requested.

Check out the diagrams (below). Please let us know if you need anything else to get the problem fixed.

Cheers, Ken
Image (Click to enlarge)
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Sep 29, 2018 at 12:18 PM
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BUDDY.HAYES
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Thanks Ken.
Sep 30, 2018 at 12:22 AM
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STRAILER
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Use 2CarPros anytime, we are here to help. Please tell a friend.

Cheers, Ken
Sep 30, 2018 at 11:21 AM