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Home › Chevrolet › 2004 › Aveo Base, 4D Hatchback › Repair and Diagnosis › Engine Mechanical › Engine Exhaust System › Repair Instructions › Catalytic Converter Replacement › Removal Procedure

Removal Procedure

    CAUTION: Refer to Exhaust Service Caution in Cautions and Notices.
    Fig 1: View of Exhaust Manifold
    GM1241942Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Flex Decoupler Notice in Cautions and Notices.
    NOTE: Refer to Catalytic Converter Movement Notice in Cautions and Notices.
  1. Remove the exhaust manifold cover with the bolts.
    2. Fig 2: View of Catalytic Converter Upper Flange Nut
    GM1241943Courtesy of GENERAL MOTORS CORP.
  2. Remove the catalytic converter upper flange nut.
    3. Fig 3: View of Connecting Pipe Mounting Bracket
    GM1241944Courtesy of GENERAL MOTORS CORP.
  3. Remove the connecting pipe mounting bracket bolt.
  4. Remove the catalytic converter lower flange nuts.
  5. Remove the catalytic converter and the gasket.
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