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Home › Chevrolet › 2007 › Impala SS › Repair and Diagnosis › Engine Mechanical › Engine Exhaust System › Repair Instructions › Catalytic Converter Heat Shield Replacement › Removal Procedure

Removal Procedure

  1. Remove the catalytic converter. Refer to Catalytic Converter Replacement (RPO LS4)  or Catalytic Converter Replacement (RPOs LZE/LZ4/LZ8) .
    Fig 1: View Of Bank 2 Sensor 2 Electrical Harness Connector
    GM1553099Courtesy of GENERAL MOTORS CORP.
  2. Remove the heated oxygen sensor (HO2S) wiring harness from the clips on the catalytic converter heat shield.
  3. Drill out the catalytic converter heat shield rivets.
    Fig 2: View Of Catalytic Converter Heat Shield
    GM1553100Courtesy of GENERAL MOTORS CORP.
  4. Remove the catalytic converter heat shield.
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