What's the 2018 Subaru Outback outside temperature sensor location?

The 2018 Subaru Outback ambient air temp sensor location is at the front of the engine bay under the hood. A coolant temperature sensor (CTS) (also known as an ECT sensor or ECTS (engine coolant temperature sensor) is used to measure the temperature of the coolant/antifreeze mix in the cooling system, giving an indication of how much heat the engine is giving off to prevent overheating.Common symptoms of a bad engine coolant sensor are overheating, difficult starting conditions, poor idle, check engine light ON and electric fans not working properly. The average cost for engine coolant temperature sensor replacement is between $120 and $160. Labor costs are estimated between $80 and $100 while parts are priced between $40 and $50.