• Pressure detected in the fuel line is less than expected range

Possible Symptoms:

  • Incorrect transmission shifting

  • Engine hesitate on acceleration

Possible Causes:

  • Bad fuel pump

  • Bad fuel pump driver/relay

  • Bad fuel rail pressure sensor

  • Clogged fuel filter

  • Vacuum leaks

  • Low or no fuel

  • Wiring that is exposed, damaged, melted, or corroded

  • Connectors that are exposed, damaged, melted, or corroded

Related Parts:

  • Fuel Rail Pressure Sensor: Fuel rail pressure sensor measures the fuel pressure in the fuel rail. This car has a problem in its fuel rail which may lead to poor fuel economy & poor acceleration

Possible Solutions:

  • Check the wiring and connector first for power/signal and ground