1984 Ford F 150 "fuel gauge reading empty full" Questions

...Fuel gauge reads empty Fuel gauge always reads empty. Haven't checked anything yet, what are some ways I can test the fuel sending unit and gauge itself? I know removing the dash cover is one ...

fuel gauge is not reading right. Gauge is reading 3/4 full but acts as out of fuel. Topped up tank which takes next to nothing to fill tank and now it shows full and is acting as if tank is empty. Any

...fuel qty gages inop.fwd tank reads empty and when aft selected reads full. tank switch on dash could be bad, also selector valve could be bad. are the fuel gauges accurate front or rear. like you say ...

...gauge reads empty, sending unit bad maybe? The fuel sending unit has 4 wires connected. Can you tell me which colored wires do what? Which wire would I test by disconnecting and grounding out to see ...

Fuel Gauge reads full when full but goes to empty when its only at half tank. It has dual tanks so I think there is a problem with the fuel level sensor but i'm not sure. Fuel Sensor on one of the ...

...gauge is good. Repeat process on other tank. The fuel tank switching valve on the frame also switches the wiring signal from either tank for the gauge. If no change with first test you will want to ...

Fuel Gauge not working I have a 1984 Ford F150 and its 4x4 duel tanks I filled the front tank up and the switch is set to front tank but its showing all the way empty, the rear tank is half full but ...

fuel gauge on both tanks do not work. one reads below empty all the time the other reads above full all the time. i have the same problem and i replaced the shuttle valve and i fixed the problem it is

...gauge itself. If the tank were full of fuel the voltage sent is greater than if the tank were empty. You will have to remove the gas tank or I actually prefer removing the truck bed to access the top ...

...fuel gauge reads empty. My 2000 Chevy Impala fuel gauge reads full when I start the car, then in a few moments it goes to empty even when I just filled it up. What could the problem be? sending unit ...