fuel gauge not working
 

:mad::mad:sometime ago i tried to wire in a handsfree but found it had to many wires so put the car back together. Only to find my fuel gauge not working I have a square pin conector just sitting under my steering wheel this must of come from some place ?. the car has gone to lexus charged £70 and they said they could not find the fault what a joke? HELP cant take any more running out of petrol thanks folks