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Old 07-06-2008   #7
Aurora40
 
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Join Date: May 2005
Location: Leesburg, VA
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Default Re: Need Part Badly GM Part #1997222

Quote:
Originally Posted by Hammer
I believe there is a filter that goes on the end of the third outlet. Do you know if that can be plugged for the older cars?
The filter is where fresh air comes in when the solenoid releases vacuum. If you plugged it up, it would not be able to release the secondaries.
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