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Home >> Chevrolet >> 2018 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 40 (Exhaust System) >> Repair Instructions >> Catalytic Converter Replacement (LV7) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2017 Chevrolet Spark. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install a NEW catalytic converter gasket. (2).
    Fig 1: Catalytic Converter And Gasket
    GM4277268Courtesy of GENERAL MOTORS COMPANY
  2. Install the catalytic converter (1) and NEW gasket (2) to the vehicle.
  3. Install the catalytic converter nut (1) and tighten to 22 N.m (16 lb ft).
    Fig 2: Catalytic Converter Nuts
    GM4277267Courtesy of GENERAL MOTORS COMPANY
    CAUTION: Refer to Fastener Caution .
  4. Install the catalytic converter heat shield bolts and tighten to 9 N.m (80 lb in).
    Fig 3: Catalytic Converter Heat Shield Bolts
    GM4277266Courtesy of GENERAL MOTORS COMPANY
  5. Connect the heated oxygen sensor 1 connector.
    Fig 4: Heated Oxygen Sensor Connector
    GM4277265Courtesy of GENERAL MOTORS COMPANY
  6. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  7. Install the catalytic converter brace bracket (3).
    Fig 5: Catalytic Converter Brace Bracket Bolts
    GM4277264Courtesy of GENERAL MOTORS COMPANY
  8. Install the catalytic converter brace bracket bolts (1), nuts (2) and tighten to 22 N.m (16 lb ft).
  9. Install the front compartment insulator. Refer to Front Compartment Insulator Replacement .
  10. Install the exhaust muffler. Refer to Exhaust Muffler Replacement (LV7) .
  11. Lower the vehicle. Refer to Lifting and Jacking the Vehicle .
  12. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
  13. Close the hood.
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