Frontier 2WD L4-2.5L (QR25DE) (2005)
Thermostat: Specifications
Valve opening temperature ........................................................................................................................................................ 80.5 - 83.5°C (177 - 182°F)
Maximum valve lift ............................................................................................................................................................. 8 mm /95°C (0.315 inch/203°F)
Valve closing temperature ................................................................................................................................................................................ 77°C (171°F)