Owner's Manual
Page 220
... COOLANT To Add Coolant I you 're low on , it is tight. Thermostat Engine coolant temperature is controlled by a thermostat in the engine coolant system. The thermostat stops the flow of coolant through the radiator until the coolant reaches a preset temperature. When you replace your surge tank pressure cap, a GM cap is recommended. When replacinp...
... COOLANT To Add Coolant I you 're low on , it is tight. Thermostat Engine coolant temperature is controlled by a thermostat in the engine coolant system. The thermostat stops the flow of coolant through the radiator until the coolant reaches a preset temperature. When you replace your surge tank pressure cap, a GM cap is recommended. When replacinp...