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

What type of coolant?

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Old Jun 30, 2010 | 08:23 PM
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Default What type of coolant?

Im doing an opti swap in my 95 T/A, and when i drained the coolant it was an orangish red color. Anyone tell me what kind of coolant I need and how much it holds? I only ever used the regular green coolant on any other car but id rather do it right for this one and i never saw this kind of coolant before. Thanks
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Old Jun 30, 2010 | 08:24 PM
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green stuff in my car
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Old Jun 30, 2010 | 08:59 PM
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orangish-red is dexcool i believe.
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Old Jun 30, 2010 | 09:08 PM
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LT1 coolant capacities for the 4th gen F-body:

With Manual Transmission - 15.3 quarts (14.5 L)

With Automatic Transmission - 15.1 quarts (14.3 L)

If you completely flush it out, you can use whatever you want.
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Old Jul 1, 2010 | 12:12 AM
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The orange coolant is GM Dexcool. This is what i use in my car. From what i have heard it had something to due with the fact of it being less corrosive to aluminum but i could be wrong.
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Old Jul 1, 2010 | 11:52 AM
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Where can I buy dexcool? Do they sell it at autoparts store or is it a dealership deal?
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Old Jul 1, 2010 | 12:34 PM
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I know for sure advanced auto parts sells it. That is where I get mine from.
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Old Jul 1, 2010 | 12:45 PM
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Any parts store will have it.
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Old Jul 1, 2010 | 12:51 PM
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dude, seriously...Its a FACT: YOU dont HAVE to use Dexcool a this point, hell In my experimentations I used AutoZone 50/50 green, water and a bottle of "water wetter" and car ran cooler...If that interests you
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Old Jul 1, 2010 | 02:55 PM
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Dexcool in mine. Some people trash it but Ive never had any trouble with it flushing it once a year. IF. . . . you do decide to go with the green, MAKE SURE you get all of the dexcool out. Flush it multiple times. You dont wanna mix the stuff!
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