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International Automotive Technicians Network
Re: thermostat issues and constant coolant leaks
Posted to Technical Discussion Forum on 3/18/2022 1 Reply

Toyota has been using electric W/P on the Prius since 2010. Some other brands have as well.

Recently worked on a 2019 Subaru. The engineers replaced the thermostat with a rotary coolant valve driven by a servo motor and a hall effect feedback sensor. At 90k ... Login to read more.

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