FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Kia
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2009
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Optima V6-2.7L
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Cooling System
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Thermostat
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Specifications
Thermostat: Specifications
Thermostat, Engine
Valve opening temperature
82 °C (177 °F)
Full opening temperature
95 °C (205 °F)
Valve lift
Min. 10 mm (0.4 in.) at 95 °C (205 °F)