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Home >> Pontiac >> 2004 >> Aztek Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 242 (Engine Exhaust System) >> Repair Instructions >> Muffler Replacement (Dual) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Chevrolet Monte Carlo and 2004 Chevrolet Impala. 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. Support the exhaust system.
  3. Remove the catalytic converter from the muffler. Refer to Catalytic Converter Replacement (3.4L)  or Catalytic Converter Replacement (3.8L) .
  4. Remove the muffler from the exhaust hangers.
    5. Fig 1: Removing Dual Muffler
    GM460738Courtesy of GENERAL MOTORS CORP.
  5. Clean the catalytic converter and the muffler gasket mating surfaces.
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