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tucsonjwt · 01-07-2019, 06:18 PM

I found a 73 C10 with factory a/c at the Pull-A-Part. The spring connects to a small hole in the bottom of the vacuum canister bracket. I found my missing spring after I bought the "plenum valve" assembly with spring attached.

Thanks for the help.

01-07-2019, 06:18 PM	#4
tucsonjwt Registered User Join Date: Jul 2007 Location: Tucson, AZ Posts: 3,198	Re: AC Vent Door Eye Loop I found a 73 C10 with factory a/c at the Pull-A-Part. The spring connects to a small hole in the bottom of the vacuum canister bracket. I found my missing spring after I bought the "plenum valve" assembly with spring attached. Thanks for the help.