Why Is My Fuel Gauge Stuck On Full

Why Is My Fuel Gauge Stuck On Full. A faulty fuel gauge resistor can send a bad signal to the instrument cluster which can cause the gauge to permanently read full. You might try buying a new sending unit.

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My fuel gage is made by vdo. Id drive it for a while and see what happens. I even bought and put new sending unit in tank. but no reliefe. still the full gauge on ic showed full.

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Ground the tan wire and it should go to empty. There should be many ic on ebay.

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I put it all back together and it worked! I think it runs in the same cable way as the tail lights.

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What would cause a fuel gauge to peg way past full? If its reading totally empty. its the ground.

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It should go to empty.gary{its the other way around. First. forget the aftermarket gauge!

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Yes. i ran out of fuel on the 110 mile trip to homeport. Ground that wire and the gage should drop below empty.

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When fuel gauge stuck on full. Melfart6in. there are a few reasons that may cause fuel gage stuck. check the fuse for being blown as a first step.

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Disconnect the wiring attached to the fuel sending unit and then look at the fuel gauge. The gage should be pegged full. If your tank if full of gas right now;

Open The Tan Wire And It Should Go Past Full.

First. forget the aftermarket gauge! Go here for some good tips on troublshooting your fuel gauge. This condition is a less common sign of an issue with the fuel gauge sending unit.

Not Sure If Its The Sender Not Sending Enough Current (Even Though Its Pinned) Or The Gauge Reading Improperly.

If your fuel gauge is stuck full or empty this video may help to see if the problem is with the gauge itself. the wiring. or the sending unit. I think that a full reading means the guage is receiving a full ground. Yep. no matter what. as soon as you turn the ignition. fuel needle goes to full position.

I Removed The Cover On The Sending Unit And Could See The Coil Of Wire Wrapped Around The Curved Contact Was Grounding On One End.

You should have a tan wire coming out of your guage going to your sending unit. When an open circuit occurs. the gas gauge may interpret the change in voltage from the failed sending unit as either full or empty. Ive checked the sender and the float is pinned against the limiter and should be sending the tank full signal to the gauge.

A Faulty Fuel Gauge Resistor Can Send A Bad Signal To The Instrument Cluster Which Can Cause The Gauge To Permanently Read Full.

Ground that wire and the gage should drop below empty. I put it all back together and it worked! Gas gauage my brothers 87 vette had the same problem.