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Home › Chevrolet › 2009 › Impala SS › Repair and Diagnosis › Engine Mechanical › Engine Exhaust System › Repair Instructions › Catalytic Converter Heat Shield Replacement › Removal Procedure

Removal Procedure

    Fig 1: Bank 2 Sensor 2 Electrical Harness Connector
    GM1553099Courtesy of GENERAL MOTORS CORP.
  1. Remove the catalytic converter. Refer to Catalytic Converter Replacement (With LZE, NU6 and PZEV) .
  2. Remove the heated oxygen sensor (HO2S) wiring harness from the clips on the catalytic converter heat shield.
    3. Fig 2: View Of Catalytic Converter Heat Shield
    GM1553100Courtesy of GENERAL MOTORS CORP.
  3. Drill out the catalytic converter heat shield rivets.
  4. Remove the catalytic converter heat shield.
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