Ford F-150 fuel gauge shows empty despite having fuel on Ford F-150

Some Ford F-150 owners report experiencing issues with the fuel gauge displaying empty even when there is fuel in the tank. These problems often manifest as erratic readings, where the gauge may show full one moment and then suddenly drop to empty. Additionally, some drivers notice symptoms of a faulty fuel gauge, which can lead to confusion and uncertainty about fuel levels. Possible causes include malfunctions in the component that measures fuel, particularly in hilly terrain where readings may fluctuate unexpectedly. Electrical issues can also affect the gauge's accuracy, resulting in it constantly showing empty. Furthermore, some users have reported rapid changes in fuel readings accompanied by a vacuum sound when interacting with the fuel cover. It is advisable for owners experiencing these issues to have their Ford F-150 inspected by a qualified mechanic to diagnose and resolve the underlying problems.