17545/P1137/004407

17545/P1137/004407 - Fuel Trim: Bank 1 (Add): System too Rich

Possible Solutions

  • Check Mass Air Flow (MAF) Sensor
  • Check Fuel Pressure Regulator
  • Check Fuel Injectors
  • Check Oxygen Sensor(s)
  • Check Check Evaporative Emission (EVAP) System

Special Notes