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What to Do When the Fuel Gauge Doesn't Show Fuel Level?

2 Answers

DeIsabelle

07/24/25 12:58am

Remove the fuel float from the fuel tank, clean it, repair it, and try again. If it still doesn't work, consider replacing it. The above phenomenon occurs due to poor contact between the main fuel level sensor and the auxiliary fuel level sensor. It is recommended to replace the relevant sensors.

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BarrettRose

08/10/25 8:39pm

I've been driving for over a decade and encountered non-functioning fuel gauge issues several times, which always caused major trouble. When the fuel gauge needle stays completely still, it's likely due to a stuck fuel level sensor – the float can rust or deform after prolonged immersion in fuel. Electrical issues are also common causes, such as blown fuses (check the fuse box under the steering wheel for the one marked "Fuel"). Short circuits in wiring can interrupt signals too, especially in older vehicles where rainwater infiltration often causes problems. That time on the highway when I noticed something wrong, I immediately pulled over in panic. Fortunately, it was just a minor fuse issue that got fixed with a replacement. My advice: don't attempt DIY repairs on the fuel pump module – it's located inside the fuel tank and extremely complex. For safety, carry emergency tools and estimate fuel levels using your odometer with a fuel consumption app. Get to a repair shop early for voltage tests and OBD diagnostics to identify exact issues – this ensures accurate repairs with peace of mind.

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