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Home >> Buick >> 2003 >> Century Custom >> Repair and Diagnosis >> Engine Mechanical >> Engine Exhaust System >> Repair Instructions >> Muffler Replacement >> Removal Procedure
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Removal Procedure

  1. Raise and support the vehicle. Refer to LIFTING AND JACKING THE VEHICLE in General Information.
    NOTE: Refer to Catalytic Converter Movement Notice in Cautions and Notices.
  2. Support the exhaust system.
  3. Remove the catalytic converter bolts.
    Fig 1: Removing Catalytic Converter Gasket & Bolts
    G01969222Courtesy of GENERAL MOTORS CORP.
  4. Remove the catalytic converter gasket.
  5. Remove the exhaust hanger insulators from the muffler.
  6. Remove the muffler from the support.
    Fig 2: Removing Muffler
    G01969223Courtesy of GENERAL MOTORS CORP.
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