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Home >> Kia >> 2004 >> Sorento EX, 4WD, Part Time >> Repair and Diagnosis >> Engine Performance >> Specifications >> Fuel System & Fault Isolation >> DTC Troubleshooting Procedures >> DTC P0171: System Too Lean Bank 1 >> Component Inspection
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Component Inspection

Check Injector (Blockage or Fuel Leakage) 

  1. Check if fuel leaks between fuel delivery pipe and injectors.
  2. Check injectors for blockage.
  3. Is there a problem?

    YES

    1. Repair or replace it. Then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO

    1. Test with a new Injector and check for proper operation. If problem is corrected, replace Injector
    2. Go to "VERIFICATION OF VEHICLE REPAIR " procedure.