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Old 01-15-2013   #8
Hib Halverson
 
Join Date: Jun 2005
Location: CenCoast California
Posts: 898
Default Re: Vacuum pump? Why does it buzz every 10 seconds? [snappic]

"scottfab" and other are correct.

If you're secondary vac. pump runs that often, you have a leak or a faulty component somewhere in the secondary port throttle vacuum system.

Troubleshoot the port throttles using the information in the FSM.
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Hib Halverson
Technical Writer
former owner 95 VIN 0140
current owner 19 VIN 1878
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