Re: Vacuum pump? Why does it buzz every 10 seconds? [snappic]
Quote:
Originally Posted by ghlkal
...increase the revs until you can't hear it anymore
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That's otherwise known as the HGIH or High Gear Indicator Hum. It's an indicator that you are at least 2 gears too high.
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1994 AB/Grey #141
430 RWHP/392 RWTQ
FBI Lyposuction / Secondaries relieved of duty / SW Long Tube Headers / Corsa Exhaust / FIC SS Injectors / MSD Coils / Lightweight Pulleys / Corey tuned
B & M Shifter / Aluminum Flywheel / Samco Hoses / Shelby Series One's / C4 No Flex Frame Stiffener
BBC - Bling By Carter:
Custom ZR-1 Center Caps / Custom Plenum Plate / Air Box Knobs / TB Cover / Oil Filter Cover
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