LT1-LT4 Modifications 1993-97 Gen II Small Block V8

HVAC removal

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Old 01-09-2009, 05:50 PM
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Default HVAC removal

so i removed all of the HVAC system, but now i am not sure what to do with the water pump outlets for the heater hoses. I removed everything, not just the ac. I tried a search but most refer to removing just the ac. thanks
Old 01-09-2009, 05:59 PM
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i just looped them together on my car...
Old 01-09-2009, 07:44 PM
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yeah i finally figured that out, (found in another thread). i am still a noob. thanks though.
Old 01-09-2009, 08:17 PM
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no prob. what did you end up doing with yours? looping them or just capping them?
Old 01-09-2009, 10:04 PM
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looped it, but now i have a bigger problem. a fuel leak from the regulator.
Old 01-09-2009, 10:09 PM
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i think looping them is a good decision. i did that in my friends 98 and havent had a single problem with it. next will be my 93 when i decide too
Old 01-10-2009, 11:44 AM
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Yea, looping them works without a problem.
Old 03-27-2010, 11:54 AM
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Originally Posted by the_merv
Yea, looping them works without a problem.
Pardon my noob question here.... what is the difference between looping them and capping them off? I'm in the process of removing my system right now. this project really blows so far.
Old 03-27-2010, 12:12 PM
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Looping them will help the Water Pump out cause the Coolant will flow the way it's designed to.
Old 03-27-2010, 01:14 PM
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hmm.. okay, so do I just take the existing hose and hook them up together?
Old 03-27-2010, 01:18 PM
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Pretty much..there is hose made specifically for that.
Old 03-27-2010, 01:45 PM
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i used freeze plugs
Attached Thumbnails HVAC removal-dsc00322.jpg   HVAC removal-dsc00323.jpg  
Old 03-27-2010, 01:56 PM
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LT1 is a little different..
Old 03-27-2010, 02:52 PM
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Can you guys show me a pick of the lines looped? Do I literally just take the two hoses and connect them to each other?
Old 03-27-2010, 03:02 PM
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Originally Posted by athornt2
Can you guys show me a pick of the lines looped? Do I literally just take the two hoses and connect them to each other?
Nope you have to order the U shaped hose like 25 bucks and slide it on the water pump. it just recirculates it. i dont have a pic but just search it
Old 03-27-2010, 04:02 PM
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edited
Old 03-27-2010, 04:03 PM
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okay, so all I have left is figuring out the heater lines. I don't really understand what everyone else is doing. I took a pic... please walk me through this.



What is the hose the black arrow is point at? Do I just leave that hose and connect the two red arrows together?
Old 03-28-2010, 11:15 PM
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I think that black arrow you are pointing at goes to throttle body.

You wanna loop from here to here...




I also deleted my HVAC and just plugged the holes instead. Less hoses to deal with.
Old 03-28-2010, 11:35 PM
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How well does the defrost work after doing this.
Old 03-28-2010, 11:42 PM
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No HVAC = no defrost... I have heard of some guys running a couple 12V cooling fans for computers as a makeshift defrost tho..


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