instrument cluster

Bad fuel level sensor (or something) shows fuel tank is half full when it's actually full. That problem was indicated for the first time three weeks ago and it does not appear to be a "self-healing" problem. Any ideas as to what might be wrong, how to troubleshoot, etc? :confused:

My dash lights work as well as my speedo and tach but I not the mileage (led readout). I have tried resetting the TIPM by disconnecting the battery and attaching the battery cable together for 25 minutes or so and nothing. I adjusted the interior lights up and down but the led is not...

Please watch my you tube videos. Ive no idea if im explaining what is going correctly. While driving my car starts lounging as if wanting to stall out my rpms are stuck and dont change. The speedo jumps erratically without a change in speed. My abs and emergency brake light flash and the warning...