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Home >> Lexus >> 2007 >> IS 250 AWD V6-2.5L (4GR-FSE) >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Cooling System >> Thermostat >> Specifications

Thermostat: Specifications

Thermostat Opening Temperature 80 to 84 °C (176 to 183 °F)
Valve lift 8.0 mm (0.315 inch) or more at 95°C (203°F)

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