How easy / difficult is it to change out a Radiator Thermostat on a 97 Toyota Camry?

Should I change it out myself or let someone else do it for me? Do you know any resources to where I may find detailed instructions?How easy / difficult is it to change out a Radiator Thermostat on a 97 Toyota Camry?T-stat is NOT part of the cap!! Its in the block. Follow the upper radiator hose to the engine, the t-stat is in the housing the hose clamps to. Two 12mm bolts remove the housing. Its very easy and you can do it yourself...... Make sure you do it when the engine is cold.How easy / difficult is it to change out a Radiator Thermostat on a 97 Toyota Camry?The radiator thermostat is part of the cap and is probably the single easiest part to replace. Wait until the engine is cold.