Nissan Xterra erratic fuel level and distance to empty readings, resolved by replacing fuel level sending unit on Nissan Xterra

Some Nissan Xterra owners report experiencing erratic fuel level readings and inaccurate Distance to Empty (DTE) information, often attributed to a failing fuel level sending unit. This component can malfunction, causing the fuel gauge to fluctuate before stabilizing, which leads to confusion about actual fuel levels. Additionally, electrical faults, faulty sending units, and software calibration errors may contribute to these inaccuracies. Owners may also notice that a worn float mechanism or damaged resistor in the sending unit disrupts accurate signal transmission, resulting in unreliable readings. In some instances, low fuel levels can trigger error codes like P0460 or P0463, indicating difficulties in measuring remaining fuel when the tank is nearly empty. Promptly replacing the fuel level sending unit is a common solution that can resolve these issues, ensuring accurate fuel gauge information and reliable DTE calculations for the Nissan Xterra.