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Most drain plugs are on the bottom of the radiator they are called (pee-cocks). Some look like a wing-nut and sometime they look like bolts. It would be best if you look near the bottom on the radiator on either sides of the radiator for the drain plugs. I

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โˆ™ 2015-07-17 17:42:11
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Q: Where is the radiator drain plug on a 1990 Chevy Suburban?
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