Vacuum Diagram
Vacuum Diagram
Will need to be under the dash again.I need a vacuum diagram for the vacuum selector switch to the various actuators, which open the doors that directs the air.Yes I did a search.I think they were one listed at the Autozone website.This is nomore.
Thanks, Philip 92RS
Thanks, Philip 92RS
Supreme Member
Joined: Jun 2005
Posts: 1,800
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From: Bremerton, WA
Car: 1992 RS / 1989 RS
Engine: 3.1L MFI / Vortec 383 TBI
Transmission: T5 / LS-T56
Axle/Gears: 3.42 open / 3.73 Eaton posi
Re: Vacuum Diagram
This one helped me out when I worked on mine...
https://www.thirdgen.org/forums/atta...umcircuits.jpg
https://www.thirdgen.org/forums/atta...umcircuits.jpg
Junior Member
Joined: Mar 2008
Posts: 99
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From: Charlotte, NC
Car: 86 IROC
Engine: LS6
Transmission: 4L60E
Axle/Gears: 3.08
Re: Vacuum Diagram
Very helpful except there is nothing indicating how or where the vacuum for the heater control valve (the one that prevents water going through the heater core) connects.
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