temp gauge not working when first started warm up for 5 min turn off&on it work on 2003 Saturn L300

when you first start the car for the day temp gauge does not work warm up for 5 min turn car off then back on it works ,turn off for aprox 30 min turn car back on does not work turn car off them back on it works, allready replaced temp sensor and thermostat didnt fix problem any suggestions on what the problem might be?

Asked by for the 2003 Saturn L300
sounds more like a cluster issue in the dash. clean all connections behind the cluster. otherwise you may need to replace the cluster