Originally Posted by dok47

Thanks for your help. In my case I took out pump on right side where level sensor is located too. Tank was dry completely. On other side i have only another floating switch. I measure ohms on both of them and they are measuring exactly same ohms. i checked gauges and tested them they move from emlty to full position esily so they are not stuck. Engine off gauge on zero also. Whenn filling tank with around 60 liters gauges are already on max. when i runb out of fuel is shows around 20liters. it looks to me like instrument gauges unit need to be flashed with new software.?!?!