Hi all. Just acquired a new to me 2005 Pontiac sunfire. None of the instrument gauges work. They don't sweep or even attempt to move at all. All of the indicator lights work just fine. Car runs and drives just fine AC blows cold radio works juts none of the gauges work. I cleaned the ground cable under the battery when I put a new battery in it. Is there another ground somewhere other than the one bolted to the battery tray? Friend of mine gave me the car. it has been sitting 2 years. He said the gauges have never worked. Is this just the typical GM gauge issue or is there other known issues? Any and all help is appreciated. Thank you