P0093

2017-10-10

Description:

  • The fault code P0093 indicates that there is a major leak detected in the fuel system. This may cause a decrease in engine performance or even prevent the engine from starting altogether.

Possible Symptoms:

  • Decreased engine performance

  • Difficulty starting the engine

  • Strong fuel smell coming from the vehicle

  • Illuminated check engine light

Possible Causes:

  • Faulty fuel pressure regulator

  • Damaged fuel lines or connections

  • Malfunctioning fuel injectors

  • Failed fuel pump

Related Parts:

  • Fuel Pressure Sensor: Fuel pressure sensor monitors the fuel pressure and returns any excess fuel to the tank. Problems lead to engine misfire, poor fuel economy & poor acceleration

Possible Solutions:

  • Replace the faulty fuel pressure regulator

  • Repair or replace any damaged fuel lines or connections

  • Replace any malfunctioning fuel injectors

  • Replace a failed fuel pump

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