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Installation Procedure

  1. GM4329066Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Install a NEW catalytic converter gasket.

    Catalytic Converter Gasket (4) - Install

  2. Exhaust Front Pipe (3) - Install
    3. CAUTION:

    Refer to Fastener Caution .

  3. Catalytic Converter Nut (2) - Install and tighten [2x] 22 N.m (16 lb ft)
  4. Exhaust Front Pipe Bracket Bolt (1) - Install and tighten 22 N.m (16 lb ft)
  5. Heated Oxygen Sensor Electrical Connector-Sensor 2 - Connect - Heated Oxygen Sensor Replacement - Sensor 2
  6. GM4674598Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Install a NEW gasket.

    Exhaust Gasket (3) - Install

  7. Exhaust Muffler Assembly (2) - Connect
  8. Exhaust Front Pipe Nut (1) - Install and tighten [3x] 22 N.m (16 lb ft)
  9. Exhaust Pipe Front Hanger Bracket - Install - Exhaust Pipe Front Hanger Bracket Replacement 
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