1993 Nissan Truck Se V6 3000 Sounds Vacuum Leak That Comes Transmission Through

1993 NISSAN TRUCK
199,000 MILES
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ANONYMOUS
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SE V6 3000. Has what sounds like a vacuum leak that comes from the transmission through the firewall?
Oct 25, 2012 at 11:45 PM
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DOCHAGERTY
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  • ASE Certified Mechanic
I would smoke test the intake manifold to find the leak.
Oct 26, 2012 at 12:04 AM
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