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Home >> Subaru >> 2005 >> Impreza WRX STI F4-2.5L DOHC Turbo >> Repair and Diagnosis >> Specifications >> Pressure, Vacuum and Temperature Specifications >> Thermostat, Engine Cooling

Thermostat, Engine Cooling

Starts to open 76-80°C (169-176 °F)
Fully opens 91 °C (196 °F)
Valve lift 9.0 mm (0.35 inch) or more