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Old 02-23-2007, 08:31 PM   #1
ibad57
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Join Date: Jan 2007
Location: Owensboro KENTUCKY
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72 aircondition vacume hoses

Can anyone direct me to link or thread with vacume hose and wiring diagram for factory air I recently converted from heat only.
i have two head units and one has vacume conections for two hoses and the other has for three hoses also how many terminals are on the blower switch in the air version?
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Old 02-23-2007, 08:39 PM   #2
dwaite72lnghrn
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Re: 72 aircondition vacume hoses

Her is one that was posted awhile back. There are 2 different vacuum switches in the trucks. A 2 port and a 3 port switch.
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