The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - AC Vacuum Harness

SunSoaked · 12-05-2017, 02:25 PM

I just swapped manifolds and was cleaning up the firewall on my 85. I was wondering myself last night where that vacuum line went to inside the cab. On the firewall side it goes to the vacuum ball. My ball is below and next to my master cylinder.

12-05-2017, 02:25 PM	#6
SunSoaked Registered User Join Date: Dec 2011 Location: Yuma Arizona Posts: 1,524	Re: AC Vacuum Harness - Please Help I just swapped manifolds and was cleaning up the firewall on my 85. I was wondering myself last night where that vacuum line went to inside the cab. On the firewall side it goes to the vacuum ball. My ball is below and next to my master cylinder.