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RustyPile · 05-12-2021, 03:22 PM

If it's a metal petcock and not a plug, you don't need to remove it from the radiator.. It's perfectly OK to use pliers to loosen it.. It opens by turning it counterclockwise..

05-12-2021, 03:22 PM	#10
RustyPile Registered User Join Date: Dec 2017 Location: Elkhart, Texas Posts: 1,537	Re: Radiator Drain Valve ? If it's a metal petcock and not a plug, you don't need to remove it from the radiator.. It's perfectly OK to use pliers to loosen it.. It opens by turning it counterclockwise..