where is the thermostat located on a 2001 oldsmobile alero-2.4 motor ? on 2001 Oldsmobile Alero

Wondering also what would be the average cost to have it replaced? How much time should it take for labor charges?

Asked by for the 2001 Oldsmobile Alero
Behind the engine, at bottom where the lower hose from the radiator attaches to the water pump housing.
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