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it is on the front of the engine block behind the fan. looking at the car from the front it is to the left of the water pump. there will be a three bolt adapter going from the engine block to the radiator. by removing the three bolts you will find the thermostat there.

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โˆ™ 2008-11-11 15:41:32
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Q: Where is the thermostat on a 1990 Nissan 240 Sx?
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