where is the thermostat?
Follow the two hoses from the radiator. One hose goes to the water pump and the other hose goes to the engine. Where that hose connects to the engine is the location of the thermostat. Here is a site on how to change the thermostat. The years of the Tercel are different but directions on how to change the thermostat are the same: http://wiki.answers.com/Q/How_do_you_replace_the_thermostat_located_on_a_1983_Toyota_Tercel
ame: http://wiki.answers.com/Q/How_do_ you_replace_the_thermostat_located on a 2001 Cadillac deville Posted by tropikalpirate 8 years ago