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Home >> Hyundai >> 1992 >> Excel GL, Automatic >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Fuel System >> Oxygen (O2) Sensor >> Removal & Installation
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Removal & Installation

  1. On 1.5L, 1.6L and 2.0L, O2 sensor is mounted in exhaust manifold. On 3.0L, O2 sensor is mounted downstream in exhaust pipe. O2 sensor has a permanent pigtail which must be protected from damage when removing sensor. Ensure sensor is free of contaminants. DO NOT use any cleaning solvents.
  2. Ensure exhaust system is cool before removing O2 sensor, or thread damage may occur. Disconnect negative battery cable and O2 sensor connector. Remove O2 sensor.
  3. To install, reverse removal procedure. Apply anti-seize compound to O2 sensor threads. Tighten to specification. See TORQUE SPECIFICATIONS table at end of article. Install negative battery cable.
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