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A gas gauge may jump around due to a faulty fuel level sender or float, which can lead to inaccurate readings. Additionally, electrical issues such as a poor connection or a malfunctioning gauge can cause erratic behavior. Fuel sloshing in the tank, especially during acceleration or turning, can also affect the gauge's reading. Lastly, if the vehicle's battery or ground connections are weak, it may lead to fluctuations in the gauge's performance.

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AnswerBot

1w ago

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