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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 149 (Engine Control System Diagnosis - 2.0L (1 Of 3)) >> DTC P0171-00: System Too Lean (Bank 1) >> Component Inspection >> System Inspection >> Check Air Leakage

Check Air Leakage

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  1. Visually and physically inspect for air and vacuum leaks in the areas listed below:
    • Vacuum hoses for splits, kinks and improper connections.
    • Throttle body gasket
    • Gasket between intake manifold and cylinder head
    • Seals between intake manifold and fuel injectors
    • Exhaust system between HO2S and three way catalyst for air leakage
  2. Has a problem found in this procedure?

    YES 

    NO