Oldsmobile Cutlass Supreme

Where and how do you change a thermostat in a 1991 cutlass supreme?

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Wiki User
March 15, 2007 5:21PM

if you fallow the water hose on the right side. you will see that is is conneted to a pice of metle with two bolts. unscew the bolts and under that peac is the thermostat. you might have to prie it off