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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 143 (Engine Exhaust System) >> Repair Instructions >> Muffler Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. 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. Fig 1: Locating Catalytic Converter Bolts
    GM372616Courtesy of GENERAL MOTORS CORP.
  3. Remove the catalytic converter bolts.
  4. Remove the catalytic converter gasket.
    5. Fig 2: View Of Muffler
    GM289492Courtesy of GENERAL MOTORS CORP.
  5. Remove the exhaust hanger insulators from the muffler.
  6. Remove the muffler from the support.
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