Heating AC and Engine Cooling
Chevy Lumina
Ford Escort ZX2
Late Model 1979-New Ford Mustangs

Where is the radiator drain petcock on a 2000 Chevy Lumina?

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Wiki User
05/02/2008

There may not be one, My 2000 Lumina has a plug on the lower drivers side of the radiator that can be replaced with a petcock. Rather than do this I removed the lower radiator hose to facilitate flushing the cooling system.