1983 Mercury Grand Marquis "fuel gauge goes full key" Questions

...fuel inj Open circuit - gauge will read full.Grounded circuit - the gauge will read empty. If it reads empty all the time - then the wire that goes to the sender is broken and/or grounded somewhere ...

...Fuel gauge always goes to full when key is turned on. Have unplugged tank sending units and tank selector fuel gauge goes to full anyway. Please Helpppp if you have pulled the sending unit wire from ...

fuel gauge quit working 1999 chevy malibu fuel guage quit working. when i turn the key on, the gauge goes to full, going through the instrument cluster check, but then goes to empty and the low fuel ...

...FUEL GAUGE STAYS PAST FULL DOESN'T MOVE .97 BLAZER REPLACED ENTIRE FUEL PUMP AND CHECK PUMP WIRES IF MELTED /FAULTY .THE I REPLACED THE ENTIRE GAUGE CLUSTER. FUEL GAUGE WHEN TURNED ON IT ALSO WENT ...

...fuel gauge sensor in your fuel tank. If the sensor is out of place, it will not read the amount of gas in your tank correctly if it is out of place. This is a fixable job, but I recommend a ceritfied ...

fuel gauge wont work, jumps to full when started, fuel pump has been replaced. What next? I replaced the fuel pump/sending unit assy. However fuel gauge goes to full when key is turned on. Check for a

Fuel gauge reads full all the time,and we did install a new sending unit with new fuel pump Dont we wish it be full all the time but gas in it. Okay for the sending unit reading full its getting a ...

...gauge itself. You would need to pull the fuel tank to replace the fuel level sending unit . https://www.youtube.com/watch?v=iddHk1IXTi4 GM vehicles did have a problem with stepper motors inside the ...

...fuel gauge needle do a full sweep from empty to full and back when the ignition key is turn to the run position? This is a cluster self check mode, if it fully sweeps than the cluster is ok, I would ...

...fuel gauge still shows empty. How do I troubleshoot? The fuel gauge is directly controlled by the fuel sending unit inside the fuel tank, it sends a ground return signal back to the fuel gauge. I am ...