S10 Fuel Sending Unit Wiring Diagram. Gauge pointer should be at the position shown in the lower portion of the diagram. Unsolved problems for s10 fuel sending unit wiring diagram question.
95 s10 fuel gauge. Testing fuel guage sending unit dodge diesel diesel truck. Wiring diagram fuel gauge manual today wiring diagram fuel gauge wiring diagram wiring diagram consists of many in depth illustrations that show the connection of varied things.
It outlines the location of each component and its function.
The harness itself for jsut the fuel pump as it is set up by gm the relay coil has one side hot 12 volts all the time even when off. To test senders the resistance values are shown at minimum and full gauge scales. You might be a professional that wishes to try to find references or fix existing problems. If you have replaced the sending unit on the fuel pump and then replaced the gauge cluster itself and still getting the full gauge reading i would say that you check purple wire for resistance readings at different fuel levels.