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Home >> Chevrolet >> 2004 >> Impala LS >> Repair and Diagnosis >> Engine Mechanical >> Engine Exhaust System >> Repair Instructions >> Catalytic Converter Heat Shield Replacement >> Installation Procedure
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Installation Procedure

  1. Install the catalytic converter heat shield.
  2. Install the converter heat shield rivets.
    3. Fig 1: Installing Catalytic Converter Heat Shield
    GM289491Courtesy of GENERAL MOTORS CORP.
  3. Install the heated oxygen sensor (HO2S) wiring harness (3) to the catalytic converter heat shield (4).
    4. Fig 2: Installing HO2S Wiring Harness To Catalytic Converter Heat Shield
    GM195267Courtesy of GENERAL MOTORS CORP.
  4. Install the catalytic converter. Refer to Catalytic Converter Replacement (3.4L)  or Catalytic Converter Replacement (3.8L) .
  5. Remove the support from the exhaust system.
  6. Lower the vehicle.
  7. Inspect the exhaust system for leaks.
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