Owner's Manual
Page 249
3800 V6: Cooling System If the coolant inside the coolant recovery tank is boiling, don't do anything else until it isn't, you may have a leak in the radiator hoses, heater hoses, radiator, water pump orsomewhere else in the cooling system. 5-18 If it cools down. 3.1L V6: Recovery Tank Level The coolant level should be at or above the FULL HOT mark.
3800 V6: Cooling System If the coolant inside the coolant recovery tank is boiling, don't do anything else until it isn't, you may have a leak in the radiator hoses, heater hoses, radiator, water pump orsomewhere else in the cooling system. 5-18 If it cools down. 3.1L V6: Recovery Tank Level The coolant level should be at or above the FULL HOT mark.