Chevy Impala

How do replace thermostat on 2004 Chevy Impala?


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2008-10-05 01:42:17
2008-10-05 01:42:17

Partially drain the radiator down . Remove the upper radiator hose at the engine end. The housing is where the thermostat is located. Remove the two bolts and clean Both surfaces. Install the new thermostat.

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It is at the engine end of the top radiator hose.The housing is the thermostat housing and the thermostat is located therein.


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Drain the radiator into a container. Remove the top radiator hose at the engine. Remove the 2 bolts holding the thermostat housing and remove the thermostat. Clean both surfaces and install the new thermostat. Reinstall the upper radiator hose and the coolant.

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