Where is thermostat located on 2002 Concorde 3.5L engine?
The thermostat on a 2002 Chrysler Concorde 3.5L engine is located on the engine block, at the lower portion of the engine, behind the water pump. It's often difficult to access and requires removing some components to get to it properly. You'll likely need to consult a repair manual specific to that year and model Concorde to get a clear visual and step-by-step instructions for replacement. A picture search online using "2002 Chrysler Concorde 3.5L thermostat location" might also be helpful.