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Chevrolet
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2011
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Silverado 1500 2WD V8-5.3L
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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
The thermostat should begin to open at
87°C (188°F)
The thermostat should be fully open at
97°C (206°F)