Vacuum Switch A/C - The 1947 - Present Chevrolet & GMC Truck Message Board Network

gary2232 · 09-12-2010, 04:33 PM

Can not remember what port to connect the line from vacuum reservoir to the vacuum control head. They are marked 1 and 2. This is for a 1972 factory A/C cab.

**john** · 09-12-2010, 05:18 PM

Does this help?

gary2232 · 09-13-2010, 09:50 AM

Quote:

Originally Posted by john

Does this help?

I have that drawing. It dose not really designate a port number. But thanks

Zoomin · 09-23-2010, 08:42 PM

Did you arrive at an answer for this? I don't know, but would like to.

09-12-2010, 04:33 PM	#1
gary2232 Registered User Join Date: Jul 2008 Location: Tracy Ca Posts: 171	Vacuum Switch A/C Can not remember what port to connect the line from vacuum reservoir to the vacuum control head. They are marked 1 and 2. This is for a 1972 factory A/C cab.

09-12-2010, 05:18 PM	#2
john member #16 Join Date: Dec 1999 Location: Yuba City Ca. Posts: 3,618	Re: Vacuum Switch A/C Does this help? Attached Images __________________ john http://67-72chevytrucks.com/vboard/showgroups.php board vendors http://www.flickr.com/photos/1745471...7602865984234/

09-23-2010, 08:42 PM	#4
Zoomin Man of Mini-Talents Join Date: Sep 2009 Location: Oklahoma City, OK Posts: 4,295	Re: Vacuum Switch A/C Did you arrive at an answer for this? I don't know, but would like to. __________________ Steve Project - Ruth 66 Skylark Project - Lola 60 Biscayne Project - Iron Ox 54 GMC 100 Project - Darth 69 Camaro

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