*UPDATE*
I bought a replacement cluster and installed it yesterday. The gauge problem has pretty much been fixed. The only problem left is the orange Low Fuel Indicator light is still on, regardless of fuel level. Also the Check Gauges Light is still on, which I assume is because of the fuel warning light. Any ideas on what this could be caused by? a Fix? I also bought a Chilton for the car, but cannot find any info on the problem in it...