I have a 2003 Aztek and, on occasions, the gas gauge reads lower than it should and the temperature gauge reads higher than it should. It's an eerie feeling to look down and see your running on empty and the motor about to explode because it's running too hot. But, I know it's not true, so I ignore it as much as I can. It just bothers the snot out of me when it does it. Has anyone ever experienced this issue?