What
You need more than just a GPS tracker. Effective prevention requires either a GPS device that can connect to the vehicle's diagnostic port (OBD-II or J1939) to access CAN bus data, or a dedicated fuel level sensor. The CAN bus provides the most accurate fuel readings, but this data is often throttled by GPS device firmware to save on cellular data costs.Related FAQs: What is the difference between GPS jamming and spoofing in fleet tracking? | Can GNSS spoofing affect multiple vehicles in a fleet simultaneously?



















