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In most cases it is the sending unit in the fuel tank that is faulty. Disconnect the wire at the fuel tank and ground that wire, turn the key on and see if the fuel gauge goes to the full mark. If it does the sending unit has failed. The float is also known to fail and sink to the bottom.
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My 1992 ford ranger gas gauge is always on empty even after filling the tank.what could be wrong with the gauge?
it might be a fuse
How can you fix a erratic fuel gauge in a 2001 Pontiac Grand Prix?
drop the gas tank and change the sending unit
How do you fix a gas gauge on a 2000 Pontiac grand prix se?
To fix the gas gauge on the 2000 Pontiac Grand Prix SE, the steps will vary depending on the problem. First, check the fuses for the instrument panel to see if they are all working. Next, check the float in the gas tank to see if that is bent or damaged. The fuses and float can be replaced if necessary.
Gas gauge on 1996 Ford Bronco not working what could be wrong and how do you fix it?
sending unit
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For the fuel gauge? In the gas tank on the fuel pump.
Why gas gauge read empty 1967 Pontiac gto when full?
Bad connection, blown fuse, or the float in the tank is stuck.
How do you fix gas gauge on a 2001 Pontiac Montana?
sounds like the fuel sensor inthe fuel tank which means removing tank to replace
Your gas gauge temperature gauge and automatic lights don't work. any ideas as to whats wrong with my car?
Start with the fuses, then go to the more complex problems
What is the red dot for next to the fuel gauge in a 1991 Pontiac Transport?
It is supposed to mean that you are low on gas. But I have a '91 Transport also and it stays on all the time, even after I put gas into the tank.
What is wrong if your fuel hand says you have a full tank and your car is empty?
The float that tells your gauge how much gas you have may be stuck or there is a problem with the system that sends that information to the gauge.
2000 Pontiac Bonneville fuel gauge malfunction where is the sending unit located on this vehicle?
Sending unit is in the gas tank attached to the fuel pump as an assembly.
Where is fuel gas gauge?
The gas gauge is in the instrument cluster , the sending unit for the gas gauge is inside the gas tank combined with the electric fuel pump
