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Q: how to drain the cooling systeam on 1999 Mercury Cougar

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how to drain the cooling systeam
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LOOK ON THE BOTTOM OF THE RADIATOR AND THEIR SHOULD BE A DRAIN VALVE CALLED A PETCOCK. UNSCREW WHEN ENGINE IS COLD AND MOST OF THE COOLANT SHOULD DRAIN FROM THE COOLING SYSTEM. IF YOU CANNOT FIND COME DOWN TO THE SHOP AND WE WILL SHOW YOU.
is there a way to drain it all out i know on my truck i cut the hoses and added a splitter so i could hook up my yard hoses to it and run it clean am just trying to get all the old antifreeze out of it
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