Vaccuum diagram

1999 PONTIAC GRAND AM
175,000 MILES • 3.4L • 6 CYL • 2WD • AUTOMATIC
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TAMMY L. NIEMAN
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Needing a vacuum diagram; where can i find one?
Apr 15, 2019 at 7:07 PM
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JACOBANDNICKOLAS
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Welcome to 2CarPros.

I have attached two pictures indicating vacuum routing as well as what each port is for.

Let me know if this helps. If there is something specific you need, let me know.

Take care,
Joe
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Apr 15, 2019 at 7:42 PM
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SCGRANTURISMO
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Hello,

I have included the information that you have requestd in the diagrams down below. Please, feel free, to ask should you have any other automotive questions. That's what we are here for.

Thanks,
Alex
2CarPros
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Apr 15, 2019 at 8:03 PM
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