I just replace thermostat,tempeture sensor sender unit,fill radiator on 2003 Nissan 350Z

the tempeture gauge inside still gion hot after 5 min again the car runs smooth and perfect what can posible do to fix this problem the car just have 68000 milles

Asked by for the 2003 Nissan 350Z
check the cooling fans
1 more answer
check to make sure you dont have AIR trapped in the system,,