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Old Apr 5, 2011 | 08:15 PM
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Default quick question (help)

Just need to know what anti-freeze to use for an 05 LS2 engine. Doing a radiator flush and need to know what to use. thanks,
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Old Apr 5, 2011 | 09:17 PM
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From the 2005 owner's manual:

50/50 mixture of clean, drinkable
water and use only
DEX-COOL® Coolant. See Engine
Coolant on page 5-22.
Is that what you were looking for?
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Old Apr 6, 2011 | 06:52 AM
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I agree. Dexcool is the stuff and do not mix with regular prestone.
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Old Apr 6, 2011 | 10:48 AM
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Originally Posted by JimTN
From the 2005 owner's manual:



Is that what you were looking for?
Thanks.

I'm bad about just asking on the forum and not looking in the manual
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Old Apr 6, 2011 | 11:19 AM
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Originally Posted by iridelow
Thanks.

I'm bad about just asking on the forum and not looking in the manual
Not a problem. I hate looking at my manual.
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