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Home >> Chevrolet >> 2020 >> Sonic LS >> Repair and Diagnosis >> Engine Mechanical >> Engine Exhaust >> Repair Instructions >> Exhaust Front Pipe Replacement >> Installation Procedure

Installation Procedure

  1. GM2678269Courtesy of GENERAL MOTORS COMPANY

    Install a NEW gasket (2) to the exhaust front pipe.

  2. CAUTION:

    Refer to Fastener Caution .

  3. Install the 3-way catalytic converter (4) to the exhaust isolators (3) and tighten the fasteners (1) to 17 N.m (13 lb ft).
  4. GM2509518Courtesy of GENERAL MOTORS COMPANY

    Position the exhaust front pipe (3) to the catalytic converter with a NEW gasket (2).

  5. Install the exhaust front pipe fasteners (1) to the catalytic converter and tighten to 20 N.m (15 lb ft).
  6. Connect the heated oxygen sensor-2. Refer to Heated Oxygen Sensor Replacement - Sensor 2 .
  7. Install the drivetrain and front suspension frame skid plate. Refer to Drivetrain and Front Suspension Frame Skid Plate Replacement .
  8. Start the engine and check for exhaust leaks.