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Home >> Hyundai >> 2018 >> Tucson Value, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 1.6L (3 Of 3) >> DTC P2196: O2 Sensor Signal Stuck Rich (Bank 1 Sensor 1) >> System Inspection >> Check Air Leakage

Check Air Leakage

  1. Visually/physically inspect the air leakage in intake/exhaust system for following items.
    • 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 

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