2002 Pontiac Grand Prix Cooling system flush

2002 PONTIAC GRAND PRIX
81,000 MILES • 6 CYL • FWD • AUTOMATIC
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CLUBERCP
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  • 1 POST
How do I get to the drain (I think it's called a pepcock?) on the radiator to drain the system. It's almost impossible to reach from the top and inaccessable from underneath. Also, if I could get to it, how does it unscrew as it looks like it has a one way turn only?
Aug 10, 2009 at 5:11 AM
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PHANTOM01
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  • 79 POSTS
might be easier to un hook a hose
Aug 12, 2009 at 1:45 AM
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