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Old 08-04-2017, 04:23 PM   #5
leddzepp
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Join Date: May 2007
Location: Southern Cal
Posts: 20,115
Re: Spring for cowl vent damper?

The spring holds that door open. When vacuum is applied the servo shuts the door. It's the opposite for the passenger kick panel door; with vacuum applied that door opens and the spring keeps it closed when no vacuum is applied.
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1972 C/10 Cheyenne Super SWB. Restored, loaded, slammed.

1968 C/10 50th Anniversary LWB. Unrestored, stock, daily driver/work truck.


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