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Home >> Buick >> 2005 >> Century Base >> 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.
  2. NOTE: Refer to Catalytic Converter Movement Notice in Cautions and Notices.
  3. Support the exhaust system.
  4. Fig 1: Locating Catalytic Converter Bolts
    GM372616Courtesy of GENERAL MOTORS CORP.
  5. Remove the catalytic converter bolts.
  6. Remove the catalytic converter gasket.
  7. Fig 2: View Of Muffler
    GM289492Courtesy of GENERAL MOTORS CORP.
  8. Remove the exhaust hanger insulators from the muffler.
  9. Remove the muffler from the support.