replace thermostat on 2001 Buick LeSabre

what is cost to replace the thermostat?

Asked by for the 2001 Buick LeSabre
It is about $125-$150. Depends on how dirty the coolant is and if it needs to be flushed. GM cars use dexcool and it needs to be flushed and replaced by about 60k or it can become sludgy.

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