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Home >> Buick >> 2004 >> Century Base >> Repair and Diagnosis >> Engine Mechanical >> Engine Exhaust System >> Repair Instructions >> Muffler Replacement >> Installation Procedure

Installation Procedure

    Fig 1: View Of Muffler
    GM289492Courtesy of GENERAL MOTORS CORP.
  1. Install the muffler to the support.
  2. Install the exhaust hanger insulators to the muffler.
  3. Fig 2: Locating Catalytic Converter Bolts
    GM372616Courtesy of GENERAL MOTORS CORP.
  4. Install the catalytic converter gasket.
  5. NOTE: Refer to Fastener Notice in Cautions and Notices.
  6. Install the catalytic converter bolts.

    Tighten:  Tighten the bolts to 45 N.m (33 lb ft).

  7. Remove the support from the exhaust system.
  8. Inspect the exhaust system for leaks and underbody contact.
  9. Lower the vehicle.