Why does the BMW fuel gauge not respond after refueling?
1 Answers
Here are the reasons why the fuel gauge does not respond after refueling: 1. For older vehicles, this is likely an issue with the fuel level sensor (also known as the fuel float). Check whether the fuel level sensor connector on the fuel tank is loose, oxidized, or corroded. Observe if there is any obstruction in the movement of the fuel level sensor. 2. If the fuel level sensor is functioning properly, the issue might be with the wiring of the fuel gauge on the dashboard. In this case, remove the dashboard and use a multimeter and a needle to test the corresponding fuel gauge wiring. 3. If the fuel gauge of a new car suddenly drops to zero and remains unresponsive, it indicates a problem with the sensor, which should be replaced directly at a 4S dealership.