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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 51 (Engine Exhaust System) >> Repair Instructions >> Muffler Replacement (3.8L L26) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
    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 .
  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.