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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.
What else can I help you with?
Can you reset the gas gauge on a 2002 Pontiac Aztec?
Yes, you can reset the gas gauge on a 2002 Pontiac Aztec by disconnecting the vehicle's battery. Simply remove the negative terminal for about 10-15 minutes to reset the electrical system, which may help recalibrate the gauge. After reconnecting the battery, start the vehicle and check if the gas gauge is functioning properly. If problems persist, it may indicate a faulty fuel level sender or gauge that needs further inspection.
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
Why gas gauge read empty 1967 Pontiac gto when full?
Bad connection, blown fuse, or the float in the tank is stuck.
Where is the location for fuel pump relay on 1997 Pontiac Trans Am 350 V8?
For the fuel gauge? In the gas tank on the fuel pump.
Which fuse controls gas gauge and speedometer for a 2002 Pontiac aztek?
In a 2002 Pontiac Aztek, the fuse that controls the gas gauge and speedometer is typically the "Instrument Panel" fuse. This fuse is located in the fuse box, which is usually found under the dashboard on the driver's side. If either the gas gauge or speedometer is not functioning properly, checking this fuse is a good first step in troubleshooting the issue. Always refer to the owner’s manual for the exact fuse layout and specifications.
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
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
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.
