We have diagnosed all gauges work except the Temp and Fuel. We checked using the many sending unit checks on the web - we then found out it was the sending unit on both, we changed both and both worked last weekend. Come this weekend and we decided to put the cluster and gauges back and noticed the gauges weren't working accurately. Both only go up about quarter way or 5mm up and stay stagnant. We changed the instrument voltage regulator and still they only went to 5mm or 1/4 way. We...
73 Barracuda Temp/Fuel only going 5mm or 1/4 way up - New senders installed and IVR
