Chevrolet Workshop Service and Repair Manuals > Impala V6-3.9L (2007) > Engine, Cooling and Exhaust | Cooling System | Thermostat, Engine Cooling | Component Information | Technical Service Bulletins | Page 4877

Cooling System - MIL ON/Overheating/Coolant Loss|Page 4878 > < Cooling System - MIL ON/Overheating/Coolant Loss

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Thermostat: Specifications

After the coolant temperature reaches 91°C (195°F), the thermostat valve will open.

Engine, Cooling and Exhaust
Cooling System
Thermostat, Engine Cooling / Technical Service Bulletins
Page 4877

Cooling System - MIL ON/Overheating/Coolant Loss|Page 4878 > < Cooling System - MIL ON/Overheating/Coolant Loss