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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Intake & Exhaust System - 1.6L (Except HEV)) >> Muffler And Catalytic Converter >> Repair Procedures >> Removal and Installation >> Front Muffler

Front Muffler

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  1. Disconnect the battery negative terminal.
  2. Disconnect the rear oxygen sensor connector (A).
    Fig 1: Locating Rear Oxygen Sensor Connector
    G11987029Courtesy of HYUNDAI MOTOR AMERICA
  3. Remove the front muffler (A).

    Tightening torque: 

    39.2 ~ 58.8 N.m (4.0 ~ 6.0 kgf.m, 28.9 ~ 43.4 lb-ft)

    Fig 2: Locating Front Muffler With Mounting Bolts
    G11987030Courtesy of HYUNDAI MOTOR AMERICA
  4. Install in the reverse order of removal.
    NOTE: When installing, replace with new gaskets.