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Home >> Pontiac >> 2004 >> Aztek Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 242 (Engine Exhaust System) >> Repair Instructions >> Catalytic Converter Heat Shield Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Chevrolet Monte Carlo and 2004 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
    2. NOTE: Refer to Catalytic Converter Movement Notice in Cautions and Notices.
  2. Support the exhaust system.
  3. Remove the catalytic converter. Refer to Catalytic Converter Replacement (3.4L)  or Catalytic Converter Replacement (3.8L) .
  4. Remove the heated oxygen sensor (HO2S) wiring harness (3) from the catalytic converter heat shield (4).
    5. Fig 1: Removing HO2S Wiring Harness From Catalytic Converter Heat Shield
    GM195267Courtesy of GENERAL MOTORS CORP.
  5. Remove the catalytic converter heat shield rivets.
  6. Remove the catalytic converter heat shield.
    7. Fig 2: Removing Catalytic Converter Heat Shield
    GM289490Courtesy of GENERAL MOTORS CORP.
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