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 L4-2.4L
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Repair and Diagnosis
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Specifications
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Pressure, Vacuum and Temperature Specifications
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Thermostat, Engine Cooling
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Cooling System
Cooling System
Thermostat
Valve opening temperature
82 °C (177 °F)
Full opening temperature
95 °C (205 °F)
Valve lift
8 mm (0.3 in.) or more at 95 °C (205 °F)