Thread: One-Way Vacuum Valve
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Old 06-06-2007, 08:13 AM
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Neelskit Neelskit is offline
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One-Way Vacuum Valve
I have a 1994 Astro EXT TBI. Does anyone know if there is a one-way vac valve that prevents vac loss during acceleration? I'm having an HVAC issue that only presents itself while the vehicle is accelerating. Thanks!
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